Add daterangepicker to Device Report Chart
diff --git a/crashreport_stats/static/crashreport_stats/daterangepicker.css b/crashreport_stats/static/crashreport_stats/daterangepicker.css
new file mode 100644
index 0000000..86f4b77
--- /dev/null
+++ b/crashreport_stats/static/crashreport_stats/daterangepicker.css
@@ -0,0 +1,269 @@
+.daterangepicker {
+  position: absolute;
+  color: inherit;
+  background-color: #fff;
+  border-radius: 4px;
+  width: 278px;
+  padding: 4px;
+  margin-top: 1px;
+  top: 100px;
+  left: 20px;
+  /* Calendars */ }
+  .daterangepicker:before, .daterangepicker:after {
+    position: absolute;
+    display: inline-block;
+    border-bottom-color: rgba(0, 0, 0, 0.2);
+    content: ''; }
+  .daterangepicker:before {
+    top: -7px;
+    border-right: 7px solid transparent;
+    border-left: 7px solid transparent;
+    border-bottom: 7px solid #ccc; }
+  .daterangepicker:after {
+    top: -6px;
+    border-right: 6px solid transparent;
+    border-bottom: 6px solid #fff;
+    border-left: 6px solid transparent; }
+  .daterangepicker.opensleft:before {
+    right: 9px; }
+  .daterangepicker.opensleft:after {
+    right: 10px; }
+  .daterangepicker.openscenter:before {
+    left: 0;
+    right: 0;
+    width: 0;
+    margin-left: auto;
+    margin-right: auto; }
+  .daterangepicker.openscenter:after {
+    left: 0;
+    right: 0;
+    width: 0;
+    margin-left: auto;
+    margin-right: auto; }
+  .daterangepicker.opensright:before {
+    left: 9px; }
+  .daterangepicker.opensright:after {
+    left: 10px; }
+  .daterangepicker.dropup {
+    margin-top: -5px; }
+    .daterangepicker.dropup:before {
+      top: initial;
+      bottom: -7px;
+      border-bottom: initial;
+      border-top: 7px solid #ccc; }
+    .daterangepicker.dropup:after {
+      top: initial;
+      bottom: -6px;
+      border-bottom: initial;
+      border-top: 6px solid #fff; }
+  .daterangepicker.dropdown-menu {
+    max-width: none;
+    z-index: 3001; }
+  .daterangepicker.single .ranges, .daterangepicker.single .calendar {
+    float: none; }
+  .daterangepicker.show-calendar .calendar {
+    display: block; }
+  .daterangepicker .calendar {
+    display: none;
+    max-width: 270px;
+    margin: 4px; }
+    .daterangepicker .calendar.single .calendar-table {
+      border: none; }
+    .daterangepicker .calendar th, .daterangepicker .calendar td {
+      white-space: nowrap;
+      text-align: center;
+      min-width: 32px; }
+  .daterangepicker .calendar-table {
+    border: 1px solid #fff;
+    padding: 4px;
+    border-radius: 4px;
+    background-color: #fff; }
+  .daterangepicker table {
+    width: 100%;
+    margin: 0; }
+  .daterangepicker td, .daterangepicker th {
+    text-align: center;
+    width: 20px;
+    height: 20px;
+    border-radius: 4px;
+    border: 1px solid transparent;
+    white-space: nowrap;
+    cursor: pointer; }
+    .daterangepicker td.available:hover, .daterangepicker th.available:hover {
+      background-color: #eee;
+      border-color: transparent;
+      color: inherit; }
+    .daterangepicker td.week, .daterangepicker th.week {
+      font-size: 80%;
+      color: #ccc; }
+  .daterangepicker td.off, .daterangepicker td.off.in-range, .daterangepicker td.off.start-date, .daterangepicker td.off.end-date {
+    background-color: #fff;
+    border-color: transparent;
+    color: #999; }
+  .daterangepicker td.in-range {
+    background-color: #ebf4f8;
+    border-color: transparent;
+    color: #000;
+    border-radius: 0; }
+  .daterangepicker td.start-date {
+    border-radius: 4px 0 0 4px; }
+  .daterangepicker td.end-date {
+    border-radius: 0 4px 4px 0; }
+  .daterangepicker td.start-date.end-date {
+    border-radius: 4px; }
+  .daterangepicker td.active, .daterangepicker td.active:hover {
+    background-color: #357ebd;
+    border-color: transparent;
+    color: #fff; }
+  .daterangepicker th.month {
+    width: auto; }
+  .daterangepicker td.disabled, .daterangepicker option.disabled {
+    color: #999;
+    cursor: not-allowed;
+    text-decoration: line-through; }
+  .daterangepicker select.monthselect, .daterangepicker select.yearselect {
+    font-size: 12px;
+    padding: 1px;
+    height: auto;
+    margin: 0;
+    cursor: default; }
+  .daterangepicker select.monthselect {
+    margin-right: 2%;
+    width: 56%; }
+  .daterangepicker select.yearselect {
+    width: 40%; }
+  .daterangepicker select.hourselect, .daterangepicker select.minuteselect, .daterangepicker select.secondselect, .daterangepicker select.ampmselect {
+    width: 50px;
+    margin-bottom: 0; }
+  .daterangepicker .input-mini {
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    color: #555;
+    height: 30px;
+    line-height: 30px;
+    display: block;
+    vertical-align: middle;
+    margin: 0 0 5px 0;
+    padding: 0 6px 0 28px;
+    width: 100%; }
+    .daterangepicker .input-mini.active {
+      border: 1px solid #08c;
+      border-radius: 4px; }
+  .daterangepicker .daterangepicker_input {
+    position: relative; }
+    .daterangepicker .daterangepicker_input i {
+      position: absolute;
+      left: 8px;
+      top: 8px; }
+  .daterangepicker.rtl .input-mini {
+    padding-right: 28px;
+    padding-left: 6px; }
+  .daterangepicker.rtl .daterangepicker_input i {
+    left: auto;
+    right: 8px; }
+  .daterangepicker .calendar-time {
+    text-align: center;
+    margin: 5px auto;
+    line-height: 30px;
+    position: relative;
+    padding-left: 28px; }
+    .daterangepicker .calendar-time select.disabled {
+      color: #ccc;
+      cursor: not-allowed; }
+
+.ranges {
+  font-size: 11px;
+  float: none;
+  margin: 4px;
+  text-align: left; }
+  .ranges ul {
+    list-style: none;
+    margin: 0 auto;
+    padding: 0;
+    width: 100%; }
+  .ranges li {
+    font-size: 13px;
+    background-color: #f5f5f5;
+    border: 1px solid #f5f5f5;
+    border-radius: 4px;
+    color: #08c;
+    padding: 3px 12px;
+    margin-bottom: 8px;
+    cursor: pointer; }
+    .ranges li:hover {
+      background-color: #08c;
+      border: 1px solid #08c;
+      color: #fff; }
+    .ranges li.active {
+      background-color: #08c;
+      border: 1px solid #08c;
+      color: #fff; }
+
+/*  Larger Screen Styling */
+@media (min-width: 564px) {
+  .daterangepicker {
+    width: auto; }
+    .daterangepicker .ranges ul {
+      width: 160px; }
+    .daterangepicker.single .ranges ul {
+      width: 100%; }
+    .daterangepicker.single .calendar.left {
+      clear: none; }
+    .daterangepicker.single.ltr .ranges, .daterangepicker.single.ltr .calendar {
+      float: left; }
+    .daterangepicker.single.rtl .ranges, .daterangepicker.single.rtl .calendar {
+      float: right; }
+    .daterangepicker.ltr {
+      direction: ltr;
+      text-align: left; }
+      .daterangepicker.ltr .calendar.left {
+        clear: left;
+        margin-right: 0; }
+        .daterangepicker.ltr .calendar.left .calendar-table {
+          border-right: none;
+          border-top-right-radius: 0;
+          border-bottom-right-radius: 0; }
+      .daterangepicker.ltr .calendar.right {
+        margin-left: 0; }
+        .daterangepicker.ltr .calendar.right .calendar-table {
+          border-left: none;
+          border-top-left-radius: 0;
+          border-bottom-left-radius: 0; }
+      .daterangepicker.ltr .left .daterangepicker_input {
+        padding-right: 12px; }
+      .daterangepicker.ltr .calendar.left .calendar-table {
+        padding-right: 12px; }
+      .daterangepicker.ltr .ranges, .daterangepicker.ltr .calendar {
+        float: left; }
+    .daterangepicker.rtl {
+      direction: rtl;
+      text-align: right; }
+      .daterangepicker.rtl .calendar.left {
+        clear: right;
+        margin-left: 0; }
+        .daterangepicker.rtl .calendar.left .calendar-table {
+          border-left: none;
+          border-top-left-radius: 0;
+          border-bottom-left-radius: 0; }
+      .daterangepicker.rtl .calendar.right {
+        margin-right: 0; }
+        .daterangepicker.rtl .calendar.right .calendar-table {
+          border-right: none;
+          border-top-right-radius: 0;
+          border-bottom-right-radius: 0; }
+      .daterangepicker.rtl .left .daterangepicker_input {
+        padding-left: 12px; }
+      .daterangepicker.rtl .calendar.left .calendar-table {
+        padding-left: 12px; }
+      .daterangepicker.rtl .ranges, .daterangepicker.rtl .calendar {
+        text-align: right;
+        float: right; } }
+@media (min-width: 730px) {
+  .daterangepicker .ranges {
+    width: auto; }
+  .daterangepicker.ltr .ranges {
+    float: left; }
+  .daterangepicker.rtl .ranges {
+    float: right; }
+  .daterangepicker .calendar.left {
+    clear: none !important; } }
diff --git a/crashreport_stats/static/crashreport_stats/daterangepicker.js b/crashreport_stats/static/crashreport_stats/daterangepicker.js
new file mode 100644
index 0000000..dee8d69
--- /dev/null
+++ b/crashreport_stats/static/crashreport_stats/daterangepicker.js
@@ -0,0 +1,1628 @@
+/**
+* @version: 2.1.25
+* @author: Dan Grossman http://www.dangrossman.info/
+* @copyright: Copyright (c) 2012-2017 Dan Grossman. All rights reserved.
+* @license: Licensed under the MIT license. See http://www.opensource.org/licenses/mit-license.php
+* @website: http://www.daterangepicker.com/
+*/
+// Follow the UMD template https://github.com/umdjs/umd/blob/master/templates/returnExportsGlobal.js
+(function (root, factory) {
+    if (typeof define === 'function' && define.amd) {
+        // AMD. Make globaly available as well
+        define(['moment', 'jquery'], function (moment, jquery) {
+            if (!jquery.fn) jquery.fn = {}; // webpack server rendering
+            return (root.daterangepicker = factory(moment, jquery));
+        });
+    } else if (typeof module === 'object' && module.exports) {
+        // Node / Browserify
+        //isomorphic issue
+        var jQuery = (typeof window != 'undefined') ? window.jQuery : undefined;
+        if (!jQuery) {
+            jQuery = require('jquery');
+            if (!jQuery.fn) jQuery.fn = {};
+        }
+        var moment = (typeof window != 'undefined' && typeof window.moment != 'undefined') ? window.moment : require('moment');
+        module.exports = factory(moment, jQuery);
+    } else {
+        // Browser globals
+        root.daterangepicker = factory(root.moment, root.jQuery);
+    }
+}(this, function(moment, $) {
+    var DateRangePicker = function(element, options, cb) {
+
+        //default settings for options
+        this.parentEl = 'body';
+        this.element = $(element);
+        this.startDate = moment().startOf('day');
+        this.endDate = moment().endOf('day');
+        this.minDate = false;
+        this.maxDate = false;
+        this.dateLimit = false;
+        this.autoApply = false;
+        this.singleDatePicker = false;
+        this.showDropdowns = false;
+        this.showWeekNumbers = false;
+        this.showISOWeekNumbers = false;
+        this.showCustomRangeLabel = true;
+        this.timePicker = false;
+        this.timePicker24Hour = false;
+        this.timePickerIncrement = 1;
+        this.timePickerSeconds = false;
+        this.linkedCalendars = true;
+        this.autoUpdateInput = true;
+        this.alwaysShowCalendars = false;
+        this.ranges = {};
+
+        this.opens = 'right';
+        if (this.element.hasClass('pull-right'))
+            this.opens = 'left';
+
+        this.drops = 'down';
+        if (this.element.hasClass('dropup'))
+            this.drops = 'up';
+
+        this.buttonClasses = 'btn btn-sm';
+        this.applyClass = 'btn-success';
+        this.cancelClass = 'btn-default';
+
+        this.locale = {
+            direction: 'ltr',
+            format: moment.localeData().longDateFormat('L'),
+            separator: ' - ',
+            applyLabel: 'Apply',
+            cancelLabel: 'Cancel',
+            weekLabel: 'W',
+            customRangeLabel: 'Custom Range',
+            daysOfWeek: moment.weekdaysMin(),
+            monthNames: moment.monthsShort(),
+            firstDay: moment.localeData().firstDayOfWeek()
+        };
+
+        this.callback = function() { };
+
+        //some state information
+        this.isShowing = false;
+        this.leftCalendar = {};
+        this.rightCalendar = {};
+
+        //custom options from user
+        if (typeof options !== 'object' || options === null)
+            options = {};
+
+        //allow setting options with data attributes
+        //data-api options will be overwritten with custom javascript options
+        options = $.extend(this.element.data(), options);
+
+        //html template for the picker UI
+        if (typeof options.template !== 'string' && !(options.template instanceof $))
+            options.template = '<div class="daterangepicker dropdown-menu">' +
+                '<div class="calendar left">' +
+                    '<div class="daterangepicker_input">' +
+                      '<input class="input-mini form-control" type="text" name="daterangepicker_start" value="" />' +
+                      '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
+                      '<div class="calendar-time">' +
+                        '<div></div>' +
+                        '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
+                      '</div>' +
+                    '</div>' +
+                    '<div class="calendar-table"></div>' +
+                '</div>' +
+                '<div class="calendar right">' +
+                    '<div class="daterangepicker_input">' +
+                      '<input class="input-mini form-control" type="text" name="daterangepicker_end" value="" />' +
+                      '<i class="fa fa-calendar glyphicon glyphicon-calendar"></i>' +
+                      '<div class="calendar-time">' +
+                        '<div></div>' +
+                        '<i class="fa fa-clock-o glyphicon glyphicon-time"></i>' +
+                      '</div>' +
+                    '</div>' +
+                    '<div class="calendar-table"></div>' +
+                '</div>' +
+                '<div class="ranges">' +
+                    '<div class="range_inputs">' +
+                        '<button class="applyBtn" disabled="disabled" type="button"></button> ' +
+                        '<button class="cancelBtn" type="button"></button>' +
+                    '</div>' +
+                '</div>' +
+            '</div>';
+
+        this.parentEl = (options.parentEl && $(options.parentEl).length) ? $(options.parentEl) : $(this.parentEl);
+        this.container = $(options.template).appendTo(this.parentEl);
+
+        //
+        // handle all the possible options overriding defaults
+        //
+
+        if (typeof options.locale === 'object') {
+
+            if (typeof options.locale.direction === 'string')
+                this.locale.direction = options.locale.direction;
+
+            if (typeof options.locale.format === 'string')
+                this.locale.format = options.locale.format;
+
+            if (typeof options.locale.separator === 'string')
+                this.locale.separator = options.locale.separator;
+
+            if (typeof options.locale.daysOfWeek === 'object')
+                this.locale.daysOfWeek = options.locale.daysOfWeek.slice();
+
+            if (typeof options.locale.monthNames === 'object')
+              this.locale.monthNames = options.locale.monthNames.slice();
+
+            if (typeof options.locale.firstDay === 'number')
+              this.locale.firstDay = options.locale.firstDay;
+
+            if (typeof options.locale.applyLabel === 'string')
+              this.locale.applyLabel = options.locale.applyLabel;
+
+            if (typeof options.locale.cancelLabel === 'string')
+              this.locale.cancelLabel = options.locale.cancelLabel;
+
+            if (typeof options.locale.weekLabel === 'string')
+              this.locale.weekLabel = options.locale.weekLabel;
+
+            if (typeof options.locale.customRangeLabel === 'string'){
+                //Support unicode chars in the custom range name.
+                var elem = document.createElement('textarea');
+                elem.innerHTML = options.locale.customRangeLabel;
+                var rangeHtml = elem.value;
+                this.locale.customRangeLabel = rangeHtml;
+            }
+        }
+        this.container.addClass(this.locale.direction);
+
+        if (typeof options.startDate === 'string')
+            this.startDate = moment(options.startDate, this.locale.format);
+
+        if (typeof options.endDate === 'string')
+            this.endDate = moment(options.endDate, this.locale.format);
+
+        if (typeof options.minDate === 'string')
+            this.minDate = moment(options.minDate, this.locale.format);
+
+        if (typeof options.maxDate === 'string')
+            this.maxDate = moment(options.maxDate, this.locale.format);
+
+        if (typeof options.startDate === 'object')
+            this.startDate = moment(options.startDate);
+
+        if (typeof options.endDate === 'object')
+            this.endDate = moment(options.endDate);
+
+        if (typeof options.minDate === 'object')
+            this.minDate = moment(options.minDate);
+
+        if (typeof options.maxDate === 'object')
+            this.maxDate = moment(options.maxDate);
+
+        // sanity check for bad options
+        if (this.minDate && this.startDate.isBefore(this.minDate))
+            this.startDate = this.minDate.clone();
+
+        // sanity check for bad options
+        if (this.maxDate && this.endDate.isAfter(this.maxDate))
+            this.endDate = this.maxDate.clone();
+
+        if (typeof options.applyClass === 'string')
+            this.applyClass = options.applyClass;
+
+        if (typeof options.cancelClass === 'string')
+            this.cancelClass = options.cancelClass;
+
+        if (typeof options.dateLimit === 'object')
+            this.dateLimit = options.dateLimit;
+
+        if (typeof options.opens === 'string')
+            this.opens = options.opens;
+
+        if (typeof options.drops === 'string')
+            this.drops = options.drops;
+
+        if (typeof options.showWeekNumbers === 'boolean')
+            this.showWeekNumbers = options.showWeekNumbers;
+
+        if (typeof options.showISOWeekNumbers === 'boolean')
+            this.showISOWeekNumbers = options.showISOWeekNumbers;
+
+        if (typeof options.buttonClasses === 'string')
+            this.buttonClasses = options.buttonClasses;
+
+        if (typeof options.buttonClasses === 'object')
+            this.buttonClasses = options.buttonClasses.join(' ');
+
+        if (typeof options.showDropdowns === 'boolean')
+            this.showDropdowns = options.showDropdowns;
+
+        if (typeof options.showCustomRangeLabel === 'boolean')
+            this.showCustomRangeLabel = options.showCustomRangeLabel;
+
+        if (typeof options.singleDatePicker === 'boolean') {
+            this.singleDatePicker = options.singleDatePicker;
+            if (this.singleDatePicker)
+                this.endDate = this.startDate.clone();
+        }
+
+        if (typeof options.timePicker === 'boolean')
+            this.timePicker = options.timePicker;
+
+        if (typeof options.timePickerSeconds === 'boolean')
+            this.timePickerSeconds = options.timePickerSeconds;
+
+        if (typeof options.timePickerIncrement === 'number')
+            this.timePickerIncrement = options.timePickerIncrement;
+
+        if (typeof options.timePicker24Hour === 'boolean')
+            this.timePicker24Hour = options.timePicker24Hour;
+
+        if (typeof options.autoApply === 'boolean')
+            this.autoApply = options.autoApply;
+
+        if (typeof options.autoUpdateInput === 'boolean')
+            this.autoUpdateInput = options.autoUpdateInput;
+
+        if (typeof options.linkedCalendars === 'boolean')
+            this.linkedCalendars = options.linkedCalendars;
+
+        if (typeof options.isInvalidDate === 'function')
+            this.isInvalidDate = options.isInvalidDate;
+
+        if (typeof options.isCustomDate === 'function')
+            this.isCustomDate = options.isCustomDate;
+
+        if (typeof options.alwaysShowCalendars === 'boolean')
+            this.alwaysShowCalendars = options.alwaysShowCalendars;
+
+        // update day names order to firstDay
+        if (this.locale.firstDay != 0) {
+            var iterator = this.locale.firstDay;
+            while (iterator > 0) {
+                this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
+                iterator--;
+            }
+        }
+
+        var start, end, range;
+
+        //if no start/end dates set, check if an input element contains initial values
+        if (typeof options.startDate === 'undefined' && typeof options.endDate === 'undefined') {
+            if ($(this.element).is('input[type=text]')) {
+                var val = $(this.element).val(),
+                    split = val.split(this.locale.separator);
+
+                start = end = null;
+
+                if (split.length == 2) {
+                    start = moment(split[0], this.locale.format);
+                    end = moment(split[1], this.locale.format);
+                } else if (this.singleDatePicker && val !== "") {
+                    start = moment(val, this.locale.format);
+                    end = moment(val, this.locale.format);
+                }
+                if (start !== null && end !== null) {
+                    this.setStartDate(start);
+                    this.setEndDate(end);
+                }
+            }
+        }
+
+        if (typeof options.ranges === 'object') {
+            for (range in options.ranges) {
+
+                if (typeof options.ranges[range][0] === 'string')
+                    start = moment(options.ranges[range][0], this.locale.format);
+                else
+                    start = moment(options.ranges[range][0]);
+
+                if (typeof options.ranges[range][1] === 'string')
+                    end = moment(options.ranges[range][1], this.locale.format);
+                else
+                    end = moment(options.ranges[range][1]);
+
+                // If the start or end date exceed those allowed by the minDate or dateLimit
+                // options, shorten the range to the allowable period.
+                if (this.minDate && start.isBefore(this.minDate))
+                    start = this.minDate.clone();
+
+                var maxDate = this.maxDate;
+                if (this.dateLimit && maxDate && start.clone().add(this.dateLimit).isAfter(maxDate))
+                    maxDate = start.clone().add(this.dateLimit);
+                if (maxDate && end.isAfter(maxDate))
+                    end = maxDate.clone();
+
+                // If the end of the range is before the minimum or the start of the range is
+                // after the maximum, don't display this range option at all.
+                if ((this.minDate && end.isBefore(this.minDate, this.timepicker ? 'minute' : 'day')) 
+                  || (maxDate && start.isAfter(maxDate, this.timepicker ? 'minute' : 'day')))
+                    continue;
+
+                //Support unicode chars in the range names.
+                var elem = document.createElement('textarea');
+                elem.innerHTML = range;
+                var rangeHtml = elem.value;
+
+                this.ranges[rangeHtml] = [start, end];
+            }
+
+            var list = '<ul>';
+            for (range in this.ranges) {
+                list += '<li data-range-key="' + range + '">' + range + '</li>';
+            }
+            if (this.showCustomRangeLabel) {
+                list += '<li data-range-key="' + this.locale.customRangeLabel + '">' + this.locale.customRangeLabel + '</li>';
+            }
+            list += '</ul>';
+            this.container.find('.ranges').prepend(list);
+        }
+
+        if (typeof cb === 'function') {
+            this.callback = cb;
+        }
+
+        if (!this.timePicker) {
+            this.startDate = this.startDate.startOf('day');
+            this.endDate = this.endDate.endOf('day');
+            this.container.find('.calendar-time').hide();
+        }
+
+        //can't be used together for now
+        if (this.timePicker && this.autoApply)
+            this.autoApply = false;
+
+        if (this.autoApply && typeof options.ranges !== 'object') {
+            this.container.find('.ranges').hide();
+        } else if (this.autoApply) {
+            this.container.find('.applyBtn, .cancelBtn').addClass('hide');
+        }
+
+        if (this.singleDatePicker) {
+            this.container.addClass('single');
+            this.container.find('.calendar.left').addClass('single');
+            this.container.find('.calendar.left').show();
+            this.container.find('.calendar.right').hide();
+            this.container.find('.daterangepicker_input input, .daterangepicker_input > i').hide();
+            if (this.timePicker) {
+                this.container.find('.ranges ul').hide();
+            } else {
+                this.container.find('.ranges').hide();
+            }
+        }
+
+        if ((typeof options.ranges === 'undefined' && !this.singleDatePicker) || this.alwaysShowCalendars) {
+            this.container.addClass('show-calendar');
+        }
+
+        this.container.addClass('opens' + this.opens);
+
+        //swap the position of the predefined ranges if opens right
+        if (typeof options.ranges !== 'undefined' && this.opens == 'right') {
+            this.container.find('.ranges').prependTo( this.container.find('.calendar.left').parent() );
+        }
+
+        //apply CSS classes and labels to buttons
+        this.container.find('.applyBtn, .cancelBtn').addClass(this.buttonClasses);
+        if (this.applyClass.length)
+            this.container.find('.applyBtn').addClass(this.applyClass);
+        if (this.cancelClass.length)
+            this.container.find('.cancelBtn').addClass(this.cancelClass);
+        this.container.find('.applyBtn').html(this.locale.applyLabel);
+        this.container.find('.cancelBtn').html(this.locale.cancelLabel);
+
+        //
+        // event listeners
+        //
+
+        this.container.find('.calendar')
+            .on('click.daterangepicker', '.prev', $.proxy(this.clickPrev, this))
+            .on('click.daterangepicker', '.next', $.proxy(this.clickNext, this))
+            .on('mousedown.daterangepicker', 'td.available', $.proxy(this.clickDate, this))
+            .on('mouseenter.daterangepicker', 'td.available', $.proxy(this.hoverDate, this))
+            .on('mouseleave.daterangepicker', 'td.available', $.proxy(this.updateFormInputs, this))
+            .on('change.daterangepicker', 'select.yearselect', $.proxy(this.monthOrYearChanged, this))
+            .on('change.daterangepicker', 'select.monthselect', $.proxy(this.monthOrYearChanged, this))
+            .on('change.daterangepicker', 'select.hourselect,select.minuteselect,select.secondselect,select.ampmselect', $.proxy(this.timeChanged, this))
+            .on('click.daterangepicker', '.daterangepicker_input input', $.proxy(this.showCalendars, this))
+            .on('focus.daterangepicker', '.daterangepicker_input input', $.proxy(this.formInputsFocused, this))
+            .on('blur.daterangepicker', '.daterangepicker_input input', $.proxy(this.formInputsBlurred, this))
+            .on('change.daterangepicker', '.daterangepicker_input input', $.proxy(this.formInputsChanged, this));
+
+        this.container.find('.ranges')
+            .on('click.daterangepicker', 'button.applyBtn', $.proxy(this.clickApply, this))
+            .on('click.daterangepicker', 'button.cancelBtn', $.proxy(this.clickCancel, this))
+            .on('click.daterangepicker', 'li', $.proxy(this.clickRange, this))
+            .on('mouseenter.daterangepicker', 'li', $.proxy(this.hoverRange, this))
+            .on('mouseleave.daterangepicker', 'li', $.proxy(this.updateFormInputs, this));
+
+        if (this.element.is('input') || this.element.is('button')) {
+            this.element.on({
+                'click.daterangepicker': $.proxy(this.show, this),
+                'focus.daterangepicker': $.proxy(this.show, this),
+                'keyup.daterangepicker': $.proxy(this.elementChanged, this),
+                'keydown.daterangepicker': $.proxy(this.keydown, this)
+            });
+        } else {
+            this.element.on('click.daterangepicker', $.proxy(this.toggle, this));
+        }
+
+        //
+        // if attached to a text input, set the initial value
+        //
+
+        if (this.element.is('input') && !this.singleDatePicker && this.autoUpdateInput) {
+            this.element.val(this.startDate.format(this.locale.format) + this.locale.separator + this.endDate.format(this.locale.format));
+            this.element.trigger('change');
+        } else if (this.element.is('input') && this.autoUpdateInput) {
+            this.element.val(this.startDate.format(this.locale.format));
+            this.element.trigger('change');
+        }
+
+    };
+
+    DateRangePicker.prototype = {
+
+        constructor: DateRangePicker,
+
+        setStartDate: function(startDate) {
+            if (typeof startDate === 'string')
+                this.startDate = moment(startDate, this.locale.format);
+
+            if (typeof startDate === 'object')
+                this.startDate = moment(startDate);
+
+            if (!this.timePicker)
+                this.startDate = this.startDate.startOf('day');
+
+            if (this.timePicker && this.timePickerIncrement)
+                this.startDate.minute(Math.round(this.startDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
+
+            if (this.minDate && this.startDate.isBefore(this.minDate)) {
+                this.startDate = this.minDate.clone();
+                if (this.timePicker && this.timePickerIncrement)
+                    this.startDate.minute(Math.round(this.startDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
+            }
+
+            if (this.maxDate && this.startDate.isAfter(this.maxDate)) {
+                this.startDate = this.maxDate.clone();
+                if (this.timePicker && this.timePickerIncrement)
+                    this.startDate.minute(Math.floor(this.startDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
+            }
+
+            if (!this.isShowing)
+                this.updateElement();
+
+            this.updateMonthsInView();
+        },
+
+        setEndDate: function(endDate) {
+            if (typeof endDate === 'string')
+                this.endDate = moment(endDate, this.locale.format);
+
+            if (typeof endDate === 'object')
+                this.endDate = moment(endDate);
+
+            if (!this.timePicker)
+                this.endDate = this.endDate.endOf('day');
+
+            if (this.timePicker && this.timePickerIncrement)
+                this.endDate.minute(Math.round(this.endDate.minute() / this.timePickerIncrement) * this.timePickerIncrement);
+
+            if (this.endDate.isBefore(this.startDate))
+                this.endDate = this.startDate.clone();
+
+            if (this.maxDate && this.endDate.isAfter(this.maxDate))
+                this.endDate = this.maxDate.clone();
+
+            if (this.dateLimit && this.startDate.clone().add(this.dateLimit).isBefore(this.endDate))
+                this.endDate = this.startDate.clone().add(this.dateLimit);
+
+            this.previousRightTime = this.endDate.clone();
+
+            if (!this.isShowing)
+                this.updateElement();
+
+            this.updateMonthsInView();
+        },
+
+        isInvalidDate: function() {
+            return false;
+        },
+
+        isCustomDate: function() {
+            return false;
+        },
+
+        updateView: function() {
+            if (this.timePicker) {
+                this.renderTimePicker('left');
+                this.renderTimePicker('right');
+                if (!this.endDate) {
+                    this.container.find('.right .calendar-time select').attr('disabled', 'disabled').addClass('disabled');
+                } else {
+                    this.container.find('.right .calendar-time select').removeAttr('disabled').removeClass('disabled');
+                }
+            }
+            if (this.endDate) {
+                this.container.find('input[name="daterangepicker_end"]').removeClass('active');
+                this.container.find('input[name="daterangepicker_start"]').addClass('active');
+            } else {
+                this.container.find('input[name="daterangepicker_end"]').addClass('active');
+                this.container.find('input[name="daterangepicker_start"]').removeClass('active');
+            }
+            this.updateMonthsInView();
+            this.updateCalendars();
+            this.updateFormInputs();
+        },
+
+        updateMonthsInView: function() {
+            if (this.endDate) {
+
+                //if both dates are visible already, do nothing
+                if (!this.singleDatePicker && this.leftCalendar.month && this.rightCalendar.month &&
+                    (this.startDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.startDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
+                    &&
+                    (this.endDate.format('YYYY-MM') == this.leftCalendar.month.format('YYYY-MM') || this.endDate.format('YYYY-MM') == this.rightCalendar.month.format('YYYY-MM'))
+                    ) {
+                    return;
+                }
+
+                this.leftCalendar.month = this.startDate.clone().date(2);
+                if (!this.linkedCalendars && (this.endDate.month() != this.startDate.month() || this.endDate.year() != this.startDate.year())) {
+                    this.rightCalendar.month = this.endDate.clone().date(2);
+                } else {
+                    this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
+                }
+
+            } else {
+                if (this.leftCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM') && this.rightCalendar.month.format('YYYY-MM') != this.startDate.format('YYYY-MM')) {
+                    this.leftCalendar.month = this.startDate.clone().date(2);
+                    this.rightCalendar.month = this.startDate.clone().date(2).add(1, 'month');
+                }
+            }
+            if (this.maxDate && this.linkedCalendars && !this.singleDatePicker && this.rightCalendar.month > this.maxDate) {
+              this.rightCalendar.month = this.maxDate.clone().date(2);
+              this.leftCalendar.month = this.maxDate.clone().date(2).subtract(1, 'month');
+            }
+        },
+
+        updateCalendars: function() {
+
+            if (this.timePicker) {
+                var hour, minute, second;
+                if (this.endDate) {
+                    hour = parseInt(this.container.find('.left .hourselect').val(), 10);
+                    minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
+                    second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
+                    if (!this.timePicker24Hour) {
+                        var ampm = this.container.find('.left .ampmselect').val();
+                        if (ampm === 'PM' && hour < 12)
+                            hour += 12;
+                        if (ampm === 'AM' && hour === 12)
+                            hour = 0;
+                    }
+                } else {
+                    hour = parseInt(this.container.find('.right .hourselect').val(), 10);
+                    minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
+                    second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
+                    if (!this.timePicker24Hour) {
+                        var ampm = this.container.find('.right .ampmselect').val();
+                        if (ampm === 'PM' && hour < 12)
+                            hour += 12;
+                        if (ampm === 'AM' && hour === 12)
+                            hour = 0;
+                    }
+                }
+                this.leftCalendar.month.hour(hour).minute(minute).second(second);
+                this.rightCalendar.month.hour(hour).minute(minute).second(second);
+            }
+
+            this.renderCalendar('left');
+            this.renderCalendar('right');
+
+            //highlight any predefined range matching the current start and end dates
+            this.container.find('.ranges li').removeClass('active');
+            if (this.endDate == null) return;
+
+            this.calculateChosenLabel();
+        },
+
+        renderCalendar: function(side) {
+
+            //
+            // Build the matrix of dates that will populate the calendar
+            //
+
+            var calendar = side == 'left' ? this.leftCalendar : this.rightCalendar;
+            var month = calendar.month.month();
+            var year = calendar.month.year();
+            var hour = calendar.month.hour();
+            var minute = calendar.month.minute();
+            var second = calendar.month.second();
+            var daysInMonth = moment([year, month]).daysInMonth();
+            var firstDay = moment([year, month, 1]);
+            var lastDay = moment([year, month, daysInMonth]);
+            var lastMonth = moment(firstDay).subtract(1, 'month').month();
+            var lastYear = moment(firstDay).subtract(1, 'month').year();
+            var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();
+            var dayOfWeek = firstDay.day();
+
+            //initialize a 6 rows x 7 columns array for the calendar
+            var calendar = [];
+            calendar.firstDay = firstDay;
+            calendar.lastDay = lastDay;
+
+            for (var i = 0; i < 6; i++) {
+                calendar[i] = [];
+            }
+
+            //populate the calendar with date objects
+            var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
+            if (startDay > daysInLastMonth)
+                startDay -= 7;
+
+            if (dayOfWeek == this.locale.firstDay)
+                startDay = daysInLastMonth - 6;
+
+            var curDate = moment([lastYear, lastMonth, startDay, 12, minute, second]);
+
+            var col, row;
+            for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add(24, 'hour')) {
+                if (i > 0 && col % 7 === 0) {
+                    col = 0;
+                    row++;
+                }
+                calendar[row][col] = curDate.clone().hour(hour).minute(minute).second(second);
+                curDate.hour(12);
+
+                if (this.minDate && calendar[row][col].format('YYYY-MM-DD') == this.minDate.format('YYYY-MM-DD') && calendar[row][col].isBefore(this.minDate) && side == 'left') {
+                    calendar[row][col] = this.minDate.clone();
+                }
+
+                if (this.maxDate && calendar[row][col].format('YYYY-MM-DD') == this.maxDate.format('YYYY-MM-DD') && calendar[row][col].isAfter(this.maxDate) && side == 'right') {
+                    calendar[row][col] = this.maxDate.clone();
+                }
+
+            }
+
+            //make the calendar object available to hoverDate/clickDate
+            if (side == 'left') {
+                this.leftCalendar.calendar = calendar;
+            } else {
+                this.rightCalendar.calendar = calendar;
+            }
+
+            //
+            // Display the calendar
+            //
+
+            var minDate = side == 'left' ? this.minDate : this.startDate;
+            var maxDate = this.maxDate;
+            var selected = side == 'left' ? this.startDate : this.endDate;
+            var arrow = this.locale.direction == 'ltr' ? {left: 'chevron-left', right: 'chevron-right'} : {left: 'chevron-right', right: 'chevron-left'};
+
+            var html = '<table class="table-condensed">';
+            html += '<thead>';
+            html += '<tr>';
+
+            // add empty cell for week number
+            if (this.showWeekNumbers || this.showISOWeekNumbers)
+                html += '<th></th>';
+
+            if ((!minDate || minDate.isBefore(calendar.firstDay)) && (!this.linkedCalendars || side == 'left')) {
+                html += '<th class="prev available"><i class="fa fa-' + arrow.left + ' glyphicon glyphicon-' + arrow.left + '"></i></th>';
+            } else {
+                html += '<th></th>';
+            }
+
+            var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");
+
+            if (this.showDropdowns) {
+                var currentMonth = calendar[1][1].month();
+                var currentYear = calendar[1][1].year();
+                var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
+                var minYear = (minDate && minDate.year()) || (currentYear - 50);
+                var inMinYear = currentYear == minYear;
+                var inMaxYear = currentYear == maxYear;
+
+                var monthHtml = '<select class="monthselect">';
+                for (var m = 0; m < 12; m++) {
+                    if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
+                        monthHtml += "<option value='" + m + "'" +
+                            (m === currentMonth ? " selected='selected'" : "") +
+                            ">" + this.locale.monthNames[m] + "</option>";
+                    } else {
+                        monthHtml += "<option value='" + m + "'" +
+                            (m === currentMonth ? " selected='selected'" : "") +
+                            " disabled='disabled'>" + this.locale.monthNames[m] + "</option>";
+                    }
+                }
+                monthHtml += "</select>";
+
+                var yearHtml = '<select class="yearselect">';
+                for (var y = minYear; y <= maxYear; y++) {
+                    yearHtml += '<option value="' + y + '"' +
+                        (y === currentYear ? ' selected="selected"' : '') +
+                        '>' + y + '</option>';
+                }
+                yearHtml += '</select>';
+
+                dateHtml = monthHtml + yearHtml;
+            }
+
+            html += '<th colspan="5" class="month">' + dateHtml + '</th>';
+            if ((!maxDate || maxDate.isAfter(calendar.lastDay)) && (!this.linkedCalendars || side == 'right' || this.singleDatePicker)) {
+                html += '<th class="next available"><i class="fa fa-' + arrow.right + ' glyphicon glyphicon-' + arrow.right + '"></i></th>';
+            } else {
+                html += '<th></th>';
+            }
+
+            html += '</tr>';
+            html += '<tr>';
+
+            // add week number label
+            if (this.showWeekNumbers || this.showISOWeekNumbers)
+                html += '<th class="week">' + this.locale.weekLabel + '</th>';
+
+            $.each(this.locale.daysOfWeek, function(index, dayOfWeek) {
+                html += '<th>' + dayOfWeek + '</th>';
+            });
+
+            html += '</tr>';
+            html += '</thead>';
+            html += '<tbody>';
+
+            //adjust maxDate to reflect the dateLimit setting in order to
+            //grey out end dates beyond the dateLimit
+            if (this.endDate == null && this.dateLimit) {
+                var maxLimit = this.startDate.clone().add(this.dateLimit).endOf('day');
+                if (!maxDate || maxLimit.isBefore(maxDate)) {
+                    maxDate = maxLimit;
+                }
+            }
+
+            for (var row = 0; row < 6; row++) {
+                html += '<tr>';
+
+                // add week number
+                if (this.showWeekNumbers)
+                    html += '<td class="week">' + calendar[row][0].week() + '</td>';
+                else if (this.showISOWeekNumbers)
+                    html += '<td class="week">' + calendar[row][0].isoWeek() + '</td>';
+
+                for (var col = 0; col < 7; col++) {
+
+                    var classes = [];
+
+                    //highlight today's date
+                    if (calendar[row][col].isSame(new Date(), "day"))
+                        classes.push('today');
+
+                    //highlight weekends
+                    if (calendar[row][col].isoWeekday() > 5)
+                        classes.push('weekend');
+
+                    //grey out the dates in other months displayed at beginning and end of this calendar
+                    if (calendar[row][col].month() != calendar[1][1].month())
+                        classes.push('off');
+
+                    //don't allow selection of dates before the minimum date
+                    if (this.minDate && calendar[row][col].isBefore(this.minDate, 'day'))
+                        classes.push('off', 'disabled');
+
+                    //don't allow selection of dates after the maximum date
+                    if (maxDate && calendar[row][col].isAfter(maxDate, 'day'))
+                        classes.push('off', 'disabled');
+
+                    //don't allow selection of date if a custom function decides it's invalid
+                    if (this.isInvalidDate(calendar[row][col]))
+                        classes.push('off', 'disabled');
+
+                    //highlight the currently selected start date
+                    if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD'))
+                        classes.push('active', 'start-date');
+
+                    //highlight the currently selected end date
+                    if (this.endDate != null && calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD'))
+                        classes.push('active', 'end-date');
+
+                    //highlight dates in-between the selected dates
+                    if (this.endDate != null && calendar[row][col] > this.startDate && calendar[row][col] < this.endDate)
+                        classes.push('in-range');
+
+                    //apply custom classes for this date
+                    var isCustom = this.isCustomDate(calendar[row][col]);
+                    if (isCustom !== false) {
+                        if (typeof isCustom === 'string')
+                            classes.push(isCustom);
+                        else
+                            Array.prototype.push.apply(classes, isCustom);
+                    }
+
+                    var cname = '', disabled = false;
+                    for (var i = 0; i < classes.length; i++) {
+                        cname += classes[i] + ' ';
+                        if (classes[i] == 'disabled')
+                            disabled = true;
+                    }
+                    if (!disabled)
+                        cname += 'available';
+
+                    html += '<td class="' + cname.replace(/^\s+|\s+$/g, '') + '" data-title="' + 'r' + row + 'c' + col + '">' + calendar[row][col].date() + '</td>';
+
+                }
+                html += '</tr>';
+            }
+
+            html += '</tbody>';
+            html += '</table>';
+
+            this.container.find('.calendar.' + side + ' .calendar-table').html(html);
+
+        },
+
+        renderTimePicker: function(side) {
+
+            // Don't bother updating the time picker if it's currently disabled
+            // because an end date hasn't been clicked yet
+            if (side == 'right' && !this.endDate) return;
+
+            var html, selected, minDate, maxDate = this.maxDate;
+
+            if (this.dateLimit && (!this.maxDate || this.startDate.clone().add(this.dateLimit).isAfter(this.maxDate)))
+                maxDate = this.startDate.clone().add(this.dateLimit);
+
+            if (side == 'left') {
+                selected = this.startDate.clone();
+                minDate = this.minDate;
+            } else if (side == 'right') {
+                selected = this.endDate.clone();
+                minDate = this.startDate;
+
+                //Preserve the time already selected
+                var timeSelector = this.container.find('.calendar.right .calendar-time div');
+                if (timeSelector.html() != '') {
+
+                    selected.hour(timeSelector.find('.hourselect option:selected').val() || selected.hour());
+                    selected.minute(timeSelector.find('.minuteselect option:selected').val() || selected.minute());
+                    selected.second(timeSelector.find('.secondselect option:selected').val() || selected.second());
+
+                    if (!this.timePicker24Hour) {
+                        var ampm = timeSelector.find('.ampmselect option:selected').val();
+                        if (ampm === 'PM' && selected.hour() < 12)
+                            selected.hour(selected.hour() + 12);
+                        if (ampm === 'AM' && selected.hour() === 12)
+                            selected.hour(0);
+                    }
+
+                }
+
+                if (selected.isBefore(this.startDate))
+                    selected = this.startDate.clone();
+
+                if (maxDate && selected.isAfter(maxDate))
+                    selected = maxDate.clone();
+
+            }
+
+            //
+            // hours
+            //
+
+            html = '<select class="hourselect">';
+
+            var start = this.timePicker24Hour ? 0 : 1;
+            var end = this.timePicker24Hour ? 23 : 12;
+
+            for (var i = start; i <= end; i++) {
+                var i_in_24 = i;
+                if (!this.timePicker24Hour)
+                    i_in_24 = selected.hour() >= 12 ? (i == 12 ? 12 : i + 12) : (i == 12 ? 0 : i);
+
+                var time = selected.clone().hour(i_in_24);
+                var disabled = false;
+                if (minDate && time.minute(59).isBefore(minDate))
+                    disabled = true;
+                if (maxDate && time.minute(0).isAfter(maxDate))
+                    disabled = true;
+
+                if (i_in_24 == selected.hour() && !disabled) {
+                    html += '<option value="' + i + '" selected="selected">' + i + '</option>';
+                } else if (disabled) {
+                    html += '<option value="' + i + '" disabled="disabled" class="disabled">' + i + '</option>';
+                } else {
+                    html += '<option value="' + i + '">' + i + '</option>';
+                }
+            }
+
+            html += '</select> ';
+
+            //
+            // minutes
+            //
+
+            html += ': <select class="minuteselect">';
+
+            for (var i = 0; i < 60; i += this.timePickerIncrement) {
+                var padded = i < 10 ? '0' + i : i;
+                var time = selected.clone().minute(i);
+
+                var disabled = false;
+                if (minDate && time.second(59).isBefore(minDate))
+                    disabled = true;
+                if (maxDate && time.second(0).isAfter(maxDate))
+                    disabled = true;
+
+                if (selected.minute() == i && !disabled) {
+                    html += '<option value="' + i + '" selected="selected">' + padded + '</option>';
+                } else if (disabled) {
+                    html += '<option value="' + i + '" disabled="disabled" class="disabled">' + padded + '</option>';
+                } else {
+                    html += '<option value="' + i + '">' + padded + '</option>';
+                }
+            }
+
+            html += '</select> ';
+
+            //
+            // seconds
+            //
+
+            if (this.timePickerSeconds) {
+                html += ': <select class="secondselect">';
+
+                for (var i = 0; i < 60; i++) {
+                    var padded = i < 10 ? '0' + i : i;
+                    var time = selected.clone().second(i);
+
+                    var disabled = false;
+                    if (minDate && time.isBefore(minDate))
+                        disabled = true;
+                    if (maxDate && time.isAfter(maxDate))
+                        disabled = true;
+
+                    if (selected.second() == i && !disabled) {
+                        html += '<option value="' + i + '" selected="selected">' + padded + '</option>';
+                    } else if (disabled) {
+                        html += '<option value="' + i + '" disabled="disabled" class="disabled">' + padded + '</option>';
+                    } else {
+                        html += '<option value="' + i + '">' + padded + '</option>';
+                    }
+                }
+
+                html += '</select> ';
+            }
+
+            //
+            // AM/PM
+            //
+
+            if (!this.timePicker24Hour) {
+                html += '<select class="ampmselect">';
+
+                var am_html = '';
+                var pm_html = '';
+
+                if (minDate && selected.clone().hour(12).minute(0).second(0).isBefore(minDate))
+                    am_html = ' disabled="disabled" class="disabled"';
+
+                if (maxDate && selected.clone().hour(0).minute(0).second(0).isAfter(maxDate))
+                    pm_html = ' disabled="disabled" class="disabled"';
+
+                if (selected.hour() >= 12) {
+                    html += '<option value="AM"' + am_html + '>AM</option><option value="PM" selected="selected"' + pm_html + '>PM</option>';
+                } else {
+                    html += '<option value="AM" selected="selected"' + am_html + '>AM</option><option value="PM"' + pm_html + '>PM</option>';
+                }
+
+                html += '</select>';
+            }
+
+            this.container.find('.calendar.' + side + ' .calendar-time div').html(html);
+
+        },
+
+        updateFormInputs: function() {
+
+            //ignore mouse movements while an above-calendar text input has focus
+            if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
+                return;
+
+            this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.locale.format));
+            if (this.endDate)
+                this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.locale.format));
+
+            if (this.singleDatePicker || (this.endDate && (this.startDate.isBefore(this.endDate) || this.startDate.isSame(this.endDate)))) {
+                this.container.find('button.applyBtn').removeAttr('disabled');
+            } else {
+                this.container.find('button.applyBtn').attr('disabled', 'disabled');
+            }
+
+        },
+
+        move: function() {
+            var parentOffset = { top: 0, left: 0 },
+                containerTop;
+            var parentRightEdge = $(window).width();
+            if (!this.parentEl.is('body')) {
+                parentOffset = {
+                    top: this.parentEl.offset().top - this.parentEl.scrollTop(),
+                    left: this.parentEl.offset().left - this.parentEl.scrollLeft()
+                };
+                parentRightEdge = this.parentEl[0].clientWidth + this.parentEl.offset().left;
+            }
+
+            if (this.drops == 'up')
+                containerTop = this.element.offset().top - this.container.outerHeight() - parentOffset.top;
+            else
+                containerTop = this.element.offset().top + this.element.outerHeight() - parentOffset.top;
+            this.container[this.drops == 'up' ? 'addClass' : 'removeClass']('dropup');
+
+            if (this.opens == 'left') {
+                this.container.css({
+                    top: containerTop,
+                    right: parentRightEdge - this.element.offset().left - this.element.outerWidth(),
+                    left: 'auto'
+                });
+                if (this.container.offset().left < 0) {
+                    this.container.css({
+                        right: 'auto',
+                        left: 9
+                    });
+                }
+            } else if (this.opens == 'center') {
+                this.container.css({
+                    top: containerTop,
+                    left: this.element.offset().left - parentOffset.left + this.element.outerWidth() / 2
+                            - this.container.outerWidth() / 2,
+                    right: 'auto'
+                });
+                if (this.container.offset().left < 0) {
+                    this.container.css({
+                        right: 'auto',
+                        left: 9
+                    });
+                }
+            } else {
+                this.container.css({
+                    top: containerTop,
+                    left: this.element.offset().left - parentOffset.left,
+                    right: 'auto'
+                });
+                if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
+                    this.container.css({
+                        left: 'auto',
+                        right: 0
+                    });
+                }
+            }
+        },
+
+        show: function(e) {
+            if (this.isShowing) return;
+
+            // Create a click proxy that is private to this instance of datepicker, for unbinding
+            this._outsideClickProxy = $.proxy(function(e) { this.outsideClick(e); }, this);
+
+            // Bind global datepicker mousedown for hiding and
+            $(document)
+              .on('mousedown.daterangepicker', this._outsideClickProxy)
+              // also support mobile devices
+              .on('touchend.daterangepicker', this._outsideClickProxy)
+              // also explicitly play nice with Bootstrap dropdowns, which stopPropagation when clicking them
+              .on('click.daterangepicker', '[data-toggle=dropdown]', this._outsideClickProxy)
+              // and also close when focus changes to outside the picker (eg. tabbing between controls)
+              .on('focusin.daterangepicker', this._outsideClickProxy);
+
+            // Reposition the picker if the window is resized while it's open
+            $(window).on('resize.daterangepicker', $.proxy(function(e) { this.move(e); }, this));
+
+            this.oldStartDate = this.startDate.clone();
+            this.oldEndDate = this.endDate.clone();
+            this.previousRightTime = this.endDate.clone();
+
+            this.updateView();
+            this.container.show();
+            this.move();
+            this.element.trigger('show.daterangepicker', this);
+            this.isShowing = true;
+        },
+
+        hide: function(e) {
+            if (!this.isShowing) return;
+
+            //incomplete date selection, revert to last values
+            if (!this.endDate) {
+                this.startDate = this.oldStartDate.clone();
+                this.endDate = this.oldEndDate.clone();
+            }
+
+            //if a new date range was selected, invoke the user callback function
+            if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
+                this.callback(this.startDate, this.endDate, this.chosenLabel);
+
+            //if picker is attached to a text input, update it
+            this.updateElement();
+
+            $(document).off('.daterangepicker');
+            $(window).off('.daterangepicker');
+            this.container.hide();
+            this.element.trigger('hide.daterangepicker', this);
+            this.isShowing = false;
+        },
+
+        toggle: function(e) {
+            if (this.isShowing) {
+                this.hide();
+            } else {
+                this.show();
+            }
+        },
+
+        outsideClick: function(e) {
+            var target = $(e.target);
+            // if the page is clicked anywhere except within the daterangerpicker/button
+            // itself then call this.hide()
+            if (
+                // ie modal dialog fix
+                e.type == "focusin" ||
+                target.closest(this.element).length ||
+                target.closest(this.container).length ||
+                target.closest('.calendar-table').length
+                ) return;
+            this.hide();
+            this.element.trigger('outsideClick.daterangepicker', this);
+        },
+
+        showCalendars: function() {
+            this.container.addClass('show-calendar');
+            this.move();
+            this.element.trigger('showCalendar.daterangepicker', this);
+        },
+
+        hideCalendars: function() {
+            this.container.removeClass('show-calendar');
+            this.element.trigger('hideCalendar.daterangepicker', this);
+        },
+
+        hoverRange: function(e) {
+
+            //ignore mouse movements while an above-calendar text input has focus
+            if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
+                return;
+
+            var label = e.target.getAttribute('data-range-key');
+
+            if (label == this.locale.customRangeLabel) {
+                this.updateView();
+            } else {
+                var dates = this.ranges[label];
+                this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.locale.format));
+                this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.locale.format));
+            }
+
+        },
+
+        clickRange: function(e) {
+            var label = e.target.getAttribute('data-range-key');
+            this.chosenLabel = label;
+            if (label == this.locale.customRangeLabel) {
+                this.showCalendars();
+            } else {
+                var dates = this.ranges[label];
+                this.startDate = dates[0];
+                this.endDate = dates[1];
+
+                if (!this.timePicker) {
+                    this.startDate.startOf('day');
+                    this.endDate.endOf('day');
+                }
+
+                if (!this.alwaysShowCalendars)
+                    this.hideCalendars();
+                this.clickApply();
+            }
+        },
+
+        clickPrev: function(e) {
+            var cal = $(e.target).parents('.calendar');
+            if (cal.hasClass('left')) {
+                this.leftCalendar.month.subtract(1, 'month');
+                if (this.linkedCalendars)
+                    this.rightCalendar.month.subtract(1, 'month');
+            } else {
+                this.rightCalendar.month.subtract(1, 'month');
+            }
+            this.updateCalendars();
+        },
+
+        clickNext: function(e) {
+            var cal = $(e.target).parents('.calendar');
+            if (cal.hasClass('left')) {
+                this.leftCalendar.month.add(1, 'month');
+            } else {
+                this.rightCalendar.month.add(1, 'month');
+                if (this.linkedCalendars)
+                    this.leftCalendar.month.add(1, 'month');
+            }
+            this.updateCalendars();
+        },
+
+        hoverDate: function(e) {
+
+            //ignore mouse movements while an above-calendar text input has focus
+            //if (this.container.find('input[name=daterangepicker_start]').is(":focus") || this.container.find('input[name=daterangepicker_end]').is(":focus"))
+            //    return;
+
+            //ignore dates that can't be selected
+            if (!$(e.target).hasClass('available')) return;
+
+            //have the text inputs above calendars reflect the date being hovered over
+            var title = $(e.target).attr('data-title');
+            var row = title.substr(1, 1);
+            var col = title.substr(3, 1);
+            var cal = $(e.target).parents('.calendar');
+            var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
+
+            if (this.endDate && !this.container.find('input[name=daterangepicker_start]').is(":focus")) {
+                this.container.find('input[name=daterangepicker_start]').val(date.format(this.locale.format));
+            } else if (!this.endDate && !this.container.find('input[name=daterangepicker_end]').is(":focus")) {
+                this.container.find('input[name=daterangepicker_end]').val(date.format(this.locale.format));
+            }
+
+            //highlight the dates between the start date and the date being hovered as a potential end date
+            var leftCalendar = this.leftCalendar;
+            var rightCalendar = this.rightCalendar;
+            var startDate = this.startDate;
+            if (!this.endDate) {
+                this.container.find('.calendar tbody td').each(function(index, el) {
+
+                    //skip week numbers, only look at dates
+                    if ($(el).hasClass('week')) return;
+
+                    var title = $(el).attr('data-title');
+                    var row = title.substr(1, 1);
+                    var col = title.substr(3, 1);
+                    var cal = $(el).parents('.calendar');
+                    var dt = cal.hasClass('left') ? leftCalendar.calendar[row][col] : rightCalendar.calendar[row][col];
+
+                    if ((dt.isAfter(startDate) && dt.isBefore(date)) || dt.isSame(date, 'day')) {
+                        $(el).addClass('in-range');
+                    } else {
+                        $(el).removeClass('in-range');
+                    }
+
+                });
+            }
+
+        },
+
+        clickDate: function(e) {
+
+            if (!$(e.target).hasClass('available')) return;
+
+            var title = $(e.target).attr('data-title');
+            var row = title.substr(1, 1);
+            var col = title.substr(3, 1);
+            var cal = $(e.target).parents('.calendar');
+            var date = cal.hasClass('left') ? this.leftCalendar.calendar[row][col] : this.rightCalendar.calendar[row][col];
+
+            //
+            // this function needs to do a few things:
+            // * alternate between selecting a start and end date for the range,
+            // * if the time picker is enabled, apply the hour/minute/second from the select boxes to the clicked date
+            // * if autoapply is enabled, and an end date was chosen, apply the selection
+            // * if single date picker mode, and time picker isn't enabled, apply the selection immediately
+            // * if one of the inputs above the calendars was focused, cancel that manual input
+            //
+
+            if (this.endDate || date.isBefore(this.startDate, 'day')) { //picking start
+                if (this.timePicker) {
+                    var hour = parseInt(this.container.find('.left .hourselect').val(), 10);
+                    if (!this.timePicker24Hour) {
+                        var ampm = this.container.find('.left .ampmselect').val();
+                        if (ampm === 'PM' && hour < 12)
+                            hour += 12;
+                        if (ampm === 'AM' && hour === 12)
+                            hour = 0;
+                    }
+                    var minute = parseInt(this.container.find('.left .minuteselect').val(), 10);
+                    var second = this.timePickerSeconds ? parseInt(this.container.find('.left .secondselect').val(), 10) : 0;
+                    date = date.clone().hour(hour).minute(minute).second(second);
+                }
+                this.endDate = null;
+                this.setStartDate(date.clone());
+            } else if (!this.endDate && date.isBefore(this.startDate)) {
+                //special case: clicking the same date for start/end,
+                //but the time of the end date is before the start date
+                this.setEndDate(this.startDate.clone());
+            } else { // picking end
+                if (this.timePicker) {
+                    var hour = parseInt(this.container.find('.right .hourselect').val(), 10);
+                    if (!this.timePicker24Hour) {
+                        var ampm = this.container.find('.right .ampmselect').val();
+                        if (ampm === 'PM' && hour < 12)
+                            hour += 12;
+                        if (ampm === 'AM' && hour === 12)
+                            hour = 0;
+                    }
+                    var minute = parseInt(this.container.find('.right .minuteselect').val(), 10);
+                    var second = this.timePickerSeconds ? parseInt(this.container.find('.right .secondselect').val(), 10) : 0;
+                    date = date.clone().hour(hour).minute(minute).second(second);
+                }
+                this.setEndDate(date.clone());
+                if (this.autoApply) {
+                  this.calculateChosenLabel();
+                  this.clickApply();
+                }
+            }
+
+            if (this.singleDatePicker) {
+                this.setEndDate(this.startDate);
+                if (!this.timePicker)
+                    this.clickApply();
+            }
+
+            this.updateView();
+
+            //This is to cancel the blur event handler if the mouse was in one of the inputs
+            e.stopPropagation();
+
+        },
+
+        calculateChosenLabel: function () {
+            var customRange = true;
+            var i = 0;
+            for (var range in this.ranges) {
+                if (this.timePicker) {
+                    if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
+                        customRange = false;
+                        this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')').addClass('active').html();
+                        break;
+                    }
+                } else {
+                    //ignore times when comparing dates if time picker is not enabled
+                    if (this.startDate.format('YYYY-MM-DD') == this.ranges[range][0].format('YYYY-MM-DD') && this.endDate.format('YYYY-MM-DD') == this.ranges[range][1].format('YYYY-MM-DD')) {
+                        customRange = false;
+                        this.chosenLabel = this.container.find('.ranges li:eq(' + i + ')').addClass('active').html();
+                        break;
+                    }
+                }
+                i++;
+            }
+            if (customRange) {
+                if (this.showCustomRangeLabel) {
+                    this.chosenLabel = this.container.find('.ranges li:last').addClass('active').html();
+                } else {
+                    this.chosenLabel = null;
+                }
+                this.showCalendars();
+            }
+        },
+
+        clickApply: function(e) {
+            this.hide();
+            this.element.trigger('apply.daterangepicker', this);
+        },
+
+        clickCancel: function(e) {
+            this.startDate = this.oldStartDate;
+            this.endDate = this.oldEndDate;
+            this.hide();
+            this.element.trigger('cancel.daterangepicker', this);
+        },
+
+        monthOrYearChanged: function(e) {
+            var isLeft = $(e.target).closest('.calendar').hasClass('left'),
+                leftOrRight = isLeft ? 'left' : 'right',
+                cal = this.container.find('.calendar.'+leftOrRight);
+
+            // Month must be Number for new moment versions
+            var month = parseInt(cal.find('.monthselect').val(), 10);
+            var year = cal.find('.yearselect').val();
+
+            if (!isLeft) {
+                if (year < this.startDate.year() || (year == this.startDate.year() && month < this.startDate.month())) {
+                    month = this.startDate.month();
+                    year = this.startDate.year();
+                }
+            }
+
+            if (this.minDate) {
+                if (year < this.minDate.year() || (year == this.minDate.year() && month < this.minDate.month())) {
+                    month = this.minDate.month();
+                    year = this.minDate.year();
+                }
+            }
+
+            if (this.maxDate) {
+                if (year > this.maxDate.year() || (year == this.maxDate.year() && month > this.maxDate.month())) {
+                    month = this.maxDate.month();
+                    year = this.maxDate.year();
+                }
+            }
+
+            if (isLeft) {
+                this.leftCalendar.month.month(month).year(year);
+                if (this.linkedCalendars)
+                    this.rightCalendar.month = this.leftCalendar.month.clone().add(1, 'month');
+            } else {
+                this.rightCalendar.month.month(month).year(year);
+                if (this.linkedCalendars)
+                    this.leftCalendar.month = this.rightCalendar.month.clone().subtract(1, 'month');
+            }
+            this.updateCalendars();
+        },
+
+        timeChanged: function(e) {
+
+            var cal = $(e.target).closest('.calendar'),
+                isLeft = cal.hasClass('left');
+
+            var hour = parseInt(cal.find('.hourselect').val(), 10);
+            var minute = parseInt(cal.find('.minuteselect').val(), 10);
+            var second = this.timePickerSeconds ? parseInt(cal.find('.secondselect').val(), 10) : 0;
+
+            if (!this.timePicker24Hour) {
+                var ampm = cal.find('.ampmselect').val();
+                if (ampm === 'PM' && hour < 12)
+                    hour += 12;
+                if (ampm === 'AM' && hour === 12)
+                    hour = 0;
+            }
+
+            if (isLeft) {
+                var start = this.startDate.clone();
+                start.hour(hour);
+                start.minute(minute);
+                start.second(second);
+                this.setStartDate(start);
+                if (this.singleDatePicker) {
+                    this.endDate = this.startDate.clone();
+                } else if (this.endDate && this.endDate.format('YYYY-MM-DD') == start.format('YYYY-MM-DD') && this.endDate.isBefore(start)) {
+                    this.setEndDate(start.clone());
+                }
+            } else if (this.endDate) {
+                var end = this.endDate.clone();
+                end.hour(hour);
+                end.minute(minute);
+                end.second(second);
+                this.setEndDate(end);
+            }
+
+            //update the calendars so all clickable dates reflect the new time component
+            this.updateCalendars();
+
+            //update the form inputs above the calendars with the new time
+            this.updateFormInputs();
+
+            //re-render the time pickers because changing one selection can affect what's enabled in another
+            this.renderTimePicker('left');
+            this.renderTimePicker('right');
+
+        },
+
+        formInputsChanged: function(e) {
+            var isRight = $(e.target).closest('.calendar').hasClass('right');
+            var start = moment(this.container.find('input[name="daterangepicker_start"]').val(), this.locale.format);
+            var end = moment(this.container.find('input[name="daterangepicker_end"]').val(), this.locale.format);
+
+            if (start.isValid() && end.isValid()) {
+
+                if (isRight && end.isBefore(start))
+                    start = end.clone();
+
+                this.setStartDate(start);
+                this.setEndDate(end);
+
+                if (isRight) {
+                    this.container.find('input[name="daterangepicker_start"]').val(this.startDate.format(this.locale.format));
+                } else {
+                    this.container.find('input[name="daterangepicker_end"]').val(this.endDate.format(this.locale.format));
+                }
+
+            }
+
+            this.updateView();
+        },
+
+        formInputsFocused: function(e) {
+
+            // Highlight the focused input
+            this.container.find('input[name="daterangepicker_start"], input[name="daterangepicker_end"]').removeClass('active');
+            $(e.target).addClass('active');
+
+            // Set the state such that if the user goes back to using a mouse, 
+            // the calendars are aware we're selecting the end of the range, not
+            // the start. This allows someone to edit the end of a date range without
+            // re-selecting the beginning, by clicking on the end date input then
+            // using the calendar.
+            var isRight = $(e.target).closest('.calendar').hasClass('right');
+            if (isRight) {
+                this.endDate = null;
+                this.setStartDate(this.startDate.clone());
+                this.updateView();
+            }
+
+        },
+
+        formInputsBlurred: function(e) {
+
+            // this function has one purpose right now: if you tab from the first
+            // text input to the second in the UI, the endDate is nulled so that
+            // you can click another, but if you tab out without clicking anything
+            // or changing the input value, the old endDate should be retained
+
+            if (!this.endDate) {
+                var val = this.container.find('input[name="daterangepicker_end"]').val();
+                var end = moment(val, this.locale.format);
+                if (end.isValid()) {
+                    this.setEndDate(end);
+                    this.updateView();
+                }
+            }
+
+        },
+
+        elementChanged: function() {
+            if (!this.element.is('input')) return;
+            if (!this.element.val().length) return;
+            if (this.element.val().length < this.locale.format.length) return;
+
+            var dateString = this.element.val().split(this.locale.separator),
+                start = null,
+                end = null;
+
+            if (dateString.length === 2) {
+                start = moment(dateString[0], this.locale.format);
+                end = moment(dateString[1], this.locale.format);
+            }
+
+            if (this.singleDatePicker || start === null || end === null) {
+                start = moment(this.element.val(), this.locale.format);
+                end = start;
+            }
+
+            if (!start.isValid() || !end.isValid()) return;
+
+            this.setStartDate(start);
+            this.setEndDate(end);
+            this.updateView();
+        },
+
+        keydown: function(e) {
+            //hide on tab or enter
+            if ((e.keyCode === 9) || (e.keyCode === 13)) {
+                this.hide();
+            }
+        },
+
+        updateElement: function() {
+            if (this.element.is('input') && !this.singleDatePicker && this.autoUpdateInput) {
+                this.element.val(this.startDate.format(this.locale.format) + this.locale.separator + this.endDate.format(this.locale.format));
+                this.element.trigger('change');
+            } else if (this.element.is('input') && this.autoUpdateInput) {
+                this.element.val(this.startDate.format(this.locale.format));
+                this.element.trigger('change');
+            }
+        },
+
+        remove: function() {
+            this.container.remove();
+            this.element.off('.daterangepicker');
+            this.element.removeData();
+        }
+
+    };
+
+    $.fn.daterangepicker = function(options, callback) {
+        this.each(function() {
+            var el = $(this);
+            if (el.data('daterangepicker'))
+                el.data('daterangepicker').remove();
+            el.data('daterangepicker', new DateRangePicker(el, options, callback));
+        });
+        return this;
+    };
+
+    return DateRangePicker;
+
+}));
diff --git a/crashreport_stats/static/crashreport_stats/moment.js b/crashreport_stats/static/crashreport_stats/moment.js
new file mode 100644
index 0000000..ed94e44
--- /dev/null
+++ b/crashreport_stats/static/crashreport_stats/moment.js
@@ -0,0 +1,4040 @@
+//! moment.js
+//! version : 2.13.0
+//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
+//! license : MIT
+//! momentjs.com
+
+;(function (global, factory) {
+    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    global.moment = factory()
+}(this, function () { 'use strict';
+
+    var hookCallback;
+
+    function utils_hooks__hooks () {
+        return hookCallback.apply(null, arguments);
+    }
+
+    // This is done to register the method called with moment()
+    // without creating circular dependencies.
+    function setHookCallback (callback) {
+        hookCallback = callback;
+    }
+
+    function isArray(input) {
+        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
+    }
+
+    function isDate(input) {
+        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
+    }
+
+    function map(arr, fn) {
+        var res = [], i;
+        for (i = 0; i < arr.length; ++i) {
+            res.push(fn(arr[i], i));
+        }
+        return res;
+    }
+
+    function hasOwnProp(a, b) {
+        return Object.prototype.hasOwnProperty.call(a, b);
+    }
+
+    function extend(a, b) {
+        for (var i in b) {
+            if (hasOwnProp(b, i)) {
+                a[i] = b[i];
+            }
+        }
+
+        if (hasOwnProp(b, 'toString')) {
+            a.toString = b.toString;
+        }
+
+        if (hasOwnProp(b, 'valueOf')) {
+            a.valueOf = b.valueOf;
+        }
+
+        return a;
+    }
+
+    function create_utc__createUTC (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, true).utc();
+    }
+
+    function defaultParsingFlags() {
+        // We need to deep clone this object.
+        return {
+            empty           : false,
+            unusedTokens    : [],
+            unusedInput     : [],
+            overflow        : -2,
+            charsLeftOver   : 0,
+            nullInput       : false,
+            invalidMonth    : null,
+            invalidFormat   : false,
+            userInvalidated : false,
+            iso             : false,
+            parsedDateParts : [],
+            meridiem        : null
+        };
+    }
+
+    function getParsingFlags(m) {
+        if (m._pf == null) {
+            m._pf = defaultParsingFlags();
+        }
+        return m._pf;
+    }
+
+    var some;
+    if (Array.prototype.some) {
+        some = Array.prototype.some;
+    } else {
+        some = function (fun) {
+            var t = Object(this);
+            var len = t.length >>> 0;
+
+            for (var i = 0; i < len; i++) {
+                if (i in t && fun.call(this, t[i], i, t)) {
+                    return true;
+                }
+            }
+
+            return false;
+        };
+    }
+
+    function valid__isValid(m) {
+        if (m._isValid == null) {
+            var flags = getParsingFlags(m);
+            var parsedParts = some.call(flags.parsedDateParts, function (i) {
+                return i != null;
+            });
+            m._isValid = !isNaN(m._d.getTime()) &&
+                flags.overflow < 0 &&
+                !flags.empty &&
+                !flags.invalidMonth &&
+                !flags.invalidWeekday &&
+                !flags.nullInput &&
+                !flags.invalidFormat &&
+                !flags.userInvalidated &&
+                (!flags.meridiem || (flags.meridiem && parsedParts));
+
+            if (m._strict) {
+                m._isValid = m._isValid &&
+                    flags.charsLeftOver === 0 &&
+                    flags.unusedTokens.length === 0 &&
+                    flags.bigHour === undefined;
+            }
+        }
+        return m._isValid;
+    }
+
+    function valid__createInvalid (flags) {
+        var m = create_utc__createUTC(NaN);
+        if (flags != null) {
+            extend(getParsingFlags(m), flags);
+        }
+        else {
+            getParsingFlags(m).userInvalidated = true;
+        }
+
+        return m;
+    }
+
+    function isUndefined(input) {
+        return input === void 0;
+    }
+
+    // Plugins that add properties should also add the key here (null value),
+    // so we can properly clone ourselves.
+    var momentProperties = utils_hooks__hooks.momentProperties = [];
+
+    function copyConfig(to, from) {
+        var i, prop, val;
+
+        if (!isUndefined(from._isAMomentObject)) {
+            to._isAMomentObject = from._isAMomentObject;
+        }
+        if (!isUndefined(from._i)) {
+            to._i = from._i;
+        }
+        if (!isUndefined(from._f)) {
+            to._f = from._f;
+        }
+        if (!isUndefined(from._l)) {
+            to._l = from._l;
+        }
+        if (!isUndefined(from._strict)) {
+            to._strict = from._strict;
+        }
+        if (!isUndefined(from._tzm)) {
+            to._tzm = from._tzm;
+        }
+        if (!isUndefined(from._isUTC)) {
+            to._isUTC = from._isUTC;
+        }
+        if (!isUndefined(from._offset)) {
+            to._offset = from._offset;
+        }
+        if (!isUndefined(from._pf)) {
+            to._pf = getParsingFlags(from);
+        }
+        if (!isUndefined(from._locale)) {
+            to._locale = from._locale;
+        }
+
+        if (momentProperties.length > 0) {
+            for (i in momentProperties) {
+                prop = momentProperties[i];
+                val = from[prop];
+                if (!isUndefined(val)) {
+                    to[prop] = val;
+                }
+            }
+        }
+
+        return to;
+    }
+
+    var updateInProgress = false;
+
+    // Moment prototype object
+    function Moment(config) {
+        copyConfig(this, config);
+        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
+        // Prevent infinite loop in case updateOffset creates new moment
+        // objects.
+        if (updateInProgress === false) {
+            updateInProgress = true;
+            utils_hooks__hooks.updateOffset(this);
+            updateInProgress = false;
+        }
+    }
+
+    function isMoment (obj) {
+        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
+    }
+
+    function absFloor (number) {
+        if (number < 0) {
+            return Math.ceil(number);
+        } else {
+            return Math.floor(number);
+        }
+    }
+
+    function toInt(argumentForCoercion) {
+        var coercedNumber = +argumentForCoercion,
+            value = 0;
+
+        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
+            value = absFloor(coercedNumber);
+        }
+
+        return value;
+    }
+
+    // compare two arrays, return the number of differences
+    function compareArrays(array1, array2, dontConvert) {
+        var len = Math.min(array1.length, array2.length),
+            lengthDiff = Math.abs(array1.length - array2.length),
+            diffs = 0,
+            i;
+        for (i = 0; i < len; i++) {
+            if ((dontConvert && array1[i] !== array2[i]) ||
+                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
+                diffs++;
+            }
+        }
+        return diffs + lengthDiff;
+    }
+
+    function warn(msg) {
+        if (utils_hooks__hooks.suppressDeprecationWarnings === false &&
+                (typeof console !==  'undefined') && console.warn) {
+            console.warn('Deprecation warning: ' + msg);
+        }
+    }
+
+    function deprecate(msg, fn) {
+        var firstTime = true;
+
+        return extend(function () {
+            if (utils_hooks__hooks.deprecationHandler != null) {
+                utils_hooks__hooks.deprecationHandler(null, msg);
+            }
+            if (firstTime) {
+                warn(msg + '\nArguments: ' + Array.prototype.slice.call(arguments).join(', ') + '\n' + (new Error()).stack);
+                firstTime = false;
+            }
+            return fn.apply(this, arguments);
+        }, fn);
+    }
+
+    var deprecations = {};
+
+    function deprecateSimple(name, msg) {
+        if (utils_hooks__hooks.deprecationHandler != null) {
+            utils_hooks__hooks.deprecationHandler(name, msg);
+        }
+        if (!deprecations[name]) {
+            warn(msg);
+            deprecations[name] = true;
+        }
+    }
+
+    utils_hooks__hooks.suppressDeprecationWarnings = false;
+    utils_hooks__hooks.deprecationHandler = null;
+
+    function isFunction(input) {
+        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
+    }
+
+    function isObject(input) {
+        return Object.prototype.toString.call(input) === '[object Object]';
+    }
+
+    function locale_set__set (config) {
+        var prop, i;
+        for (i in config) {
+            prop = config[i];
+            if (isFunction(prop)) {
+                this[i] = prop;
+            } else {
+                this['_' + i] = prop;
+            }
+        }
+        this._config = config;
+        // Lenient ordinal parsing accepts just a number in addition to
+        // number + (possibly) stuff coming from _ordinalParseLenient.
+        this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + (/\d{1,2}/).source);
+    }
+
+    function mergeConfigs(parentConfig, childConfig) {
+        var res = extend({}, parentConfig), prop;
+        for (prop in childConfig) {
+            if (hasOwnProp(childConfig, prop)) {
+                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
+                    res[prop] = {};
+                    extend(res[prop], parentConfig[prop]);
+                    extend(res[prop], childConfig[prop]);
+                } else if (childConfig[prop] != null) {
+                    res[prop] = childConfig[prop];
+                } else {
+                    delete res[prop];
+                }
+            }
+        }
+        return res;
+    }
+
+    function Locale(config) {
+        if (config != null) {
+            this.set(config);
+        }
+    }
+
+    var keys;
+
+    if (Object.keys) {
+        keys = Object.keys;
+    } else {
+        keys = function (obj) {
+            var i, res = [];
+            for (i in obj) {
+                if (hasOwnProp(obj, i)) {
+                    res.push(i);
+                }
+            }
+            return res;
+        };
+    }
+
+    // internal storage for locale config files
+    var locales = {};
+    var globalLocale;
+
+    function normalizeLocale(key) {
+        return key ? key.toLowerCase().replace('_', '-') : key;
+    }
+
+    // pick the locale from the array
+    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
+    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
+    function chooseLocale(names) {
+        var i = 0, j, next, locale, split;
+
+        while (i < names.length) {
+            split = normalizeLocale(names[i]).split('-');
+            j = split.length;
+            next = normalizeLocale(names[i + 1]);
+            next = next ? next.split('-') : null;
+            while (j > 0) {
+                locale = loadLocale(split.slice(0, j).join('-'));
+                if (locale) {
+                    return locale;
+                }
+                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
+                    //the next array item is better than a shallower substring of this one
+                    break;
+                }
+                j--;
+            }
+            i++;
+        }
+        return null;
+    }
+
+    function loadLocale(name) {
+        var oldLocale = null;
+        // TODO: Find a better way to register and load all the locales in Node
+        if (!locales[name] && (typeof module !== 'undefined') &&
+                module && module.exports) {
+            try {
+                oldLocale = globalLocale._abbr;
+                require('./locale/' + name);
+                // because defineLocale currently also sets the global locale, we
+                // want to undo that for lazy loaded locales
+                locale_locales__getSetGlobalLocale(oldLocale);
+            } catch (e) { }
+        }
+        return locales[name];
+    }
+
+    // This function will load locale and then set the global locale.  If
+    // no arguments are passed in, it will simply return the current global
+    // locale key.
+    function locale_locales__getSetGlobalLocale (key, values) {
+        var data;
+        if (key) {
+            if (isUndefined(values)) {
+                data = locale_locales__getLocale(key);
+            }
+            else {
+                data = defineLocale(key, values);
+            }
+
+            if (data) {
+                // moment.duration._locale = moment._locale = data;
+                globalLocale = data;
+            }
+        }
+
+        return globalLocale._abbr;
+    }
+
+    function defineLocale (name, config) {
+        if (config !== null) {
+            config.abbr = name;
+            if (locales[name] != null) {
+                deprecateSimple('defineLocaleOverride',
+                        'use moment.updateLocale(localeName, config) to change ' +
+                        'an existing locale. moment.defineLocale(localeName, ' +
+                        'config) should only be used for creating a new locale');
+                config = mergeConfigs(locales[name]._config, config);
+            } else if (config.parentLocale != null) {
+                if (locales[config.parentLocale] != null) {
+                    config = mergeConfigs(locales[config.parentLocale]._config, config);
+                } else {
+                    // treat as if there is no base config
+                    deprecateSimple('parentLocaleUndefined',
+                            'specified parentLocale is not defined yet');
+                }
+            }
+            locales[name] = new Locale(config);
+
+            // backwards compat for now: also set the locale
+            locale_locales__getSetGlobalLocale(name);
+
+            return locales[name];
+        } else {
+            // useful for testing
+            delete locales[name];
+            return null;
+        }
+    }
+
+    function updateLocale(name, config) {
+        if (config != null) {
+            var locale;
+            if (locales[name] != null) {
+                config = mergeConfigs(locales[name]._config, config);
+            }
+            locale = new Locale(config);
+            locale.parentLocale = locales[name];
+            locales[name] = locale;
+
+            // backwards compat for now: also set the locale
+            locale_locales__getSetGlobalLocale(name);
+        } else {
+            // pass null for config to unupdate, useful for tests
+            if (locales[name] != null) {
+                if (locales[name].parentLocale != null) {
+                    locales[name] = locales[name].parentLocale;
+                } else if (locales[name] != null) {
+                    delete locales[name];
+                }
+            }
+        }
+        return locales[name];
+    }
+
+    // returns locale data
+    function locale_locales__getLocale (key) {
+        var locale;
+
+        if (key && key._locale && key._locale._abbr) {
+            key = key._locale._abbr;
+        }
+
+        if (!key) {
+            return globalLocale;
+        }
+
+        if (!isArray(key)) {
+            //short-circuit everything else
+            locale = loadLocale(key);
+            if (locale) {
+                return locale;
+            }
+            key = [key];
+        }
+
+        return chooseLocale(key);
+    }
+
+    function locale_locales__listLocales() {
+        return keys(locales);
+    }
+
+    var aliases = {};
+
+    function addUnitAlias (unit, shorthand) {
+        var lowerCase = unit.toLowerCase();
+        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
+    }
+
+    function normalizeUnits(units) {
+        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
+    }
+
+    function normalizeObjectUnits(inputObject) {
+        var normalizedInput = {},
+            normalizedProp,
+            prop;
+
+        for (prop in inputObject) {
+            if (hasOwnProp(inputObject, prop)) {
+                normalizedProp = normalizeUnits(prop);
+                if (normalizedProp) {
+                    normalizedInput[normalizedProp] = inputObject[prop];
+                }
+            }
+        }
+
+        return normalizedInput;
+    }
+
+    function makeGetSet (unit, keepTime) {
+        return function (value) {
+            if (value != null) {
+                get_set__set(this, unit, value);
+                utils_hooks__hooks.updateOffset(this, keepTime);
+                return this;
+            } else {
+                return get_set__get(this, unit);
+            }
+        };
+    }
+
+    function get_set__get (mom, unit) {
+        return mom.isValid() ?
+            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
+    }
+
+    function get_set__set (mom, unit, value) {
+        if (mom.isValid()) {
+            mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
+        }
+    }
+
+    // MOMENTS
+
+    function getSet (units, value) {
+        var unit;
+        if (typeof units === 'object') {
+            for (unit in units) {
+                this.set(unit, units[unit]);
+            }
+        } else {
+            units = normalizeUnits(units);
+            if (isFunction(this[units])) {
+                return this[units](value);
+            }
+        }
+        return this;
+    }
+
+    function zeroFill(number, targetLength, forceSign) {
+        var absNumber = '' + Math.abs(number),
+            zerosToFill = targetLength - absNumber.length,
+            sign = number >= 0;
+        return (sign ? (forceSign ? '+' : '') : '-') +
+            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
+    }
+
+    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
+
+    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
+
+    var formatFunctions = {};
+
+    var formatTokenFunctions = {};
+
+    // token:    'M'
+    // padded:   ['MM', 2]
+    // ordinal:  'Mo'
+    // callback: function () { this.month() + 1 }
+    function addFormatToken (token, padded, ordinal, callback) {
+        var func = callback;
+        if (typeof callback === 'string') {
+            func = function () {
+                return this[callback]();
+            };
+        }
+        if (token) {
+            formatTokenFunctions[token] = func;
+        }
+        if (padded) {
+            formatTokenFunctions[padded[0]] = function () {
+                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
+            };
+        }
+        if (ordinal) {
+            formatTokenFunctions[ordinal] = function () {
+                return this.localeData().ordinal(func.apply(this, arguments), token);
+            };
+        }
+    }
+
+    function removeFormattingTokens(input) {
+        if (input.match(/\[[\s\S]/)) {
+            return input.replace(/^\[|\]$/g, '');
+        }
+        return input.replace(/\\/g, '');
+    }
+
+    function makeFormatFunction(format) {
+        var array = format.match(formattingTokens), i, length;
+
+        for (i = 0, length = array.length; i < length; i++) {
+            if (formatTokenFunctions[array[i]]) {
+                array[i] = formatTokenFunctions[array[i]];
+            } else {
+                array[i] = removeFormattingTokens(array[i]);
+            }
+        }
+
+        return function (mom) {
+            var output = '', i;
+            for (i = 0; i < length; i++) {
+                output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
+            }
+            return output;
+        };
+    }
+
+    // format date using native date object
+    function formatMoment(m, format) {
+        if (!m.isValid()) {
+            return m.localeData().invalidDate();
+        }
+
+        format = expandFormat(format, m.localeData());
+        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
+
+        return formatFunctions[format](m);
+    }
+
+    function expandFormat(format, locale) {
+        var i = 5;
+
+        function replaceLongDateFormatTokens(input) {
+            return locale.longDateFormat(input) || input;
+        }
+
+        localFormattingTokens.lastIndex = 0;
+        while (i >= 0 && localFormattingTokens.test(format)) {
+            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
+            localFormattingTokens.lastIndex = 0;
+            i -= 1;
+        }
+
+        return format;
+    }
+
+    var match1         = /\d/;            //       0 - 9
+    var match2         = /\d\d/;          //      00 - 99
+    var match3         = /\d{3}/;         //     000 - 999
+    var match4         = /\d{4}/;         //    0000 - 9999
+    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
+    var match1to2      = /\d\d?/;         //       0 - 99
+    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
+    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
+    var match1to3      = /\d{1,3}/;       //       0 - 999
+    var match1to4      = /\d{1,4}/;       //       0 - 9999
+    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
+
+    var matchUnsigned  = /\d+/;           //       0 - inf
+    var matchSigned    = /[+-]?\d+/;      //    -inf - inf
+
+    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
+    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z
+
+    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
+
+    // any word (or two) characters or numbers including two/three word month in arabic.
+    // includes scottish gaelic two word and hyphenated months
+    var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
+
+
+    var regexes = {};
+
+    function addRegexToken (token, regex, strictRegex) {
+        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
+            return (isStrict && strictRegex) ? strictRegex : regex;
+        };
+    }
+
+    function getParseRegexForToken (token, config) {
+        if (!hasOwnProp(regexes, token)) {
+            return new RegExp(unescapeFormat(token));
+        }
+
+        return regexes[token](config._strict, config._locale);
+    }
+
+    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
+    function unescapeFormat(s) {
+        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
+            return p1 || p2 || p3 || p4;
+        }));
+    }
+
+    function regexEscape(s) {
+        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+    }
+
+    var tokens = {};
+
+    function addParseToken (token, callback) {
+        var i, func = callback;
+        if (typeof token === 'string') {
+            token = [token];
+        }
+        if (typeof callback === 'number') {
+            func = function (input, array) {
+                array[callback] = toInt(input);
+            };
+        }
+        for (i = 0; i < token.length; i++) {
+            tokens[token[i]] = func;
+        }
+    }
+
+    function addWeekParseToken (token, callback) {
+        addParseToken(token, function (input, array, config, token) {
+            config._w = config._w || {};
+            callback(input, config._w, config, token);
+        });
+    }
+
+    function addTimeToArrayFromToken(token, input, config) {
+        if (input != null && hasOwnProp(tokens, token)) {
+            tokens[token](input, config._a, config, token);
+        }
+    }
+
+    var YEAR = 0;
+    var MONTH = 1;
+    var DATE = 2;
+    var HOUR = 3;
+    var MINUTE = 4;
+    var SECOND = 5;
+    var MILLISECOND = 6;
+    var WEEK = 7;
+    var WEEKDAY = 8;
+
+    var indexOf;
+
+    if (Array.prototype.indexOf) {
+        indexOf = Array.prototype.indexOf;
+    } else {
+        indexOf = function (o) {
+            // I know
+            var i;
+            for (i = 0; i < this.length; ++i) {
+                if (this[i] === o) {
+                    return i;
+                }
+            }
+            return -1;
+        };
+    }
+
+    function daysInMonth(year, month) {
+        return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
+    }
+
+    // FORMATTING
+
+    addFormatToken('M', ['MM', 2], 'Mo', function () {
+        return this.month() + 1;
+    });
+
+    addFormatToken('MMM', 0, 0, function (format) {
+        return this.localeData().monthsShort(this, format);
+    });
+
+    addFormatToken('MMMM', 0, 0, function (format) {
+        return this.localeData().months(this, format);
+    });
+
+    // ALIASES
+
+    addUnitAlias('month', 'M');
+
+    // PARSING
+
+    addRegexToken('M',    match1to2);
+    addRegexToken('MM',   match1to2, match2);
+    addRegexToken('MMM',  function (isStrict, locale) {
+        return locale.monthsShortRegex(isStrict);
+    });
+    addRegexToken('MMMM', function (isStrict, locale) {
+        return locale.monthsRegex(isStrict);
+    });
+
+    addParseToken(['M', 'MM'], function (input, array) {
+        array[MONTH] = toInt(input) - 1;
+    });
+
+    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
+        var month = config._locale.monthsParse(input, token, config._strict);
+        // if we didn't find a month name, mark the date as invalid.
+        if (month != null) {
+            array[MONTH] = month;
+        } else {
+            getParsingFlags(config).invalidMonth = input;
+        }
+    });
+
+    // LOCALES
+
+    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s+)+MMMM?/;
+    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
+    function localeMonths (m, format) {
+        return isArray(this._months) ? this._months[m.month()] :
+            this._months[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
+    function localeMonthsShort (m, format) {
+        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
+            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
+    }
+
+    function units_month__handleStrictParse(monthName, format, strict) {
+        var i, ii, mom, llc = monthName.toLocaleLowerCase();
+        if (!this._monthsParse) {
+            // this is not used
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+            for (i = 0; i < 12; ++i) {
+                mom = create_utc__createUTC([2000, i]);
+                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
+                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'MMM') {
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._longMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._longMonthsParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortMonthsParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeMonthsParse (monthName, format, strict) {
+        var i, mom, regex;
+
+        if (this._monthsParseExact) {
+            return units_month__handleStrictParse.call(this, monthName, format, strict);
+        }
+
+        if (!this._monthsParse) {
+            this._monthsParse = [];
+            this._longMonthsParse = [];
+            this._shortMonthsParse = [];
+        }
+
+        // TODO: add sorting
+        // Sorting makes sure if one month (or abbr) is a prefix of another
+        // see sorting in computeMonthsParse
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, i]);
+            if (strict && !this._longMonthsParse[i]) {
+                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+            }
+            if (!strict && !this._monthsParse[i]) {
+                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+                return i;
+            } else if (!strict && this._monthsParse[i].test(monthName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function setMonth (mom, value) {
+        var dayOfMonth;
+
+        if (!mom.isValid()) {
+            // No op
+            return mom;
+        }
+
+        if (typeof value === 'string') {
+            if (/^\d+$/.test(value)) {
+                value = toInt(value);
+            } else {
+                value = mom.localeData().monthsParse(value);
+                // TODO: Another silent failure?
+                if (typeof value !== 'number') {
+                    return mom;
+                }
+            }
+        }
+
+        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
+        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+        return mom;
+    }
+
+    function getSetMonth (value) {
+        if (value != null) {
+            setMonth(this, value);
+            utils_hooks__hooks.updateOffset(this, true);
+            return this;
+        } else {
+            return get_set__get(this, 'Month');
+        }
+    }
+
+    function getDaysInMonth () {
+        return daysInMonth(this.year(), this.month());
+    }
+
+    var defaultMonthsShortRegex = matchWord;
+    function monthsShortRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsShortStrictRegex;
+            } else {
+                return this._monthsShortRegex;
+            }
+        } else {
+            return this._monthsShortStrictRegex && isStrict ?
+                this._monthsShortStrictRegex : this._monthsShortRegex;
+        }
+    }
+
+    var defaultMonthsRegex = matchWord;
+    function monthsRegex (isStrict) {
+        if (this._monthsParseExact) {
+            if (!hasOwnProp(this, '_monthsRegex')) {
+                computeMonthsParse.call(this);
+            }
+            if (isStrict) {
+                return this._monthsStrictRegex;
+            } else {
+                return this._monthsRegex;
+            }
+        } else {
+            return this._monthsStrictRegex && isStrict ?
+                this._monthsStrictRegex : this._monthsRegex;
+        }
+    }
+
+    function computeMonthsParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom;
+        for (i = 0; i < 12; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, i]);
+            shortPieces.push(this.monthsShort(mom, ''));
+            longPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.months(mom, ''));
+            mixedPieces.push(this.monthsShort(mom, ''));
+        }
+        // Sorting makes sure if one month (or abbr) is a prefix of another it
+        // will match the longer piece.
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 12; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._monthsShortRegex = this._monthsRegex;
+        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+    }
+
+    function checkOverflow (m) {
+        var overflow;
+        var a = m._a;
+
+        if (a && getParsingFlags(m).overflow === -2) {
+            overflow =
+                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
+                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
+                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
+                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
+                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
+                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
+                -1;
+
+            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
+                overflow = DATE;
+            }
+            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
+                overflow = WEEK;
+            }
+            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
+                overflow = WEEKDAY;
+            }
+
+            getParsingFlags(m).overflow = overflow;
+        }
+
+        return m;
+    }
+
+    // iso 8601 regex
+    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?/;
+    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?/;
+
+    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;
+
+    var isoDates = [
+        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
+        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
+        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
+        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
+        ['YYYY-DDD', /\d{4}-\d{3}/],
+        ['YYYY-MM', /\d{4}-\d\d/, false],
+        ['YYYYYYMMDD', /[+-]\d{10}/],
+        ['YYYYMMDD', /\d{8}/],
+        // YYYYMM is NOT allowed by the standard
+        ['GGGG[W]WWE', /\d{4}W\d{3}/],
+        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
+        ['YYYYDDD', /\d{7}/]
+    ];
+
+    // iso time formats and regexes
+    var isoTimes = [
+        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
+        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
+        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
+        ['HH:mm', /\d\d:\d\d/],
+        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
+        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
+        ['HHmmss', /\d\d\d\d\d\d/],
+        ['HHmm', /\d\d\d\d/],
+        ['HH', /\d\d/]
+    ];
+
+    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
+
+    // date from iso format
+    function configFromISO(config) {
+        var i, l,
+            string = config._i,
+            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
+            allowTime, dateFormat, timeFormat, tzFormat;
+
+        if (match) {
+            getParsingFlags(config).iso = true;
+
+            for (i = 0, l = isoDates.length; i < l; i++) {
+                if (isoDates[i][1].exec(match[1])) {
+                    dateFormat = isoDates[i][0];
+                    allowTime = isoDates[i][2] !== false;
+                    break;
+                }
+            }
+            if (dateFormat == null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[3]) {
+                for (i = 0, l = isoTimes.length; i < l; i++) {
+                    if (isoTimes[i][1].exec(match[3])) {
+                        // match[2] should be 'T' or space
+                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
+                        break;
+                    }
+                }
+                if (timeFormat == null) {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            if (!allowTime && timeFormat != null) {
+                config._isValid = false;
+                return;
+            }
+            if (match[4]) {
+                if (tzRegex.exec(match[4])) {
+                    tzFormat = 'Z';
+                } else {
+                    config._isValid = false;
+                    return;
+                }
+            }
+            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
+            configFromStringAndFormat(config);
+        } else {
+            config._isValid = false;
+        }
+    }
+
+    // date from iso format or fallback
+    function configFromString(config) {
+        var matched = aspNetJsonRegex.exec(config._i);
+
+        if (matched !== null) {
+            config._d = new Date(+matched[1]);
+            return;
+        }
+
+        configFromISO(config);
+        if (config._isValid === false) {
+            delete config._isValid;
+            utils_hooks__hooks.createFromInputFallback(config);
+        }
+    }
+
+    utils_hooks__hooks.createFromInputFallback = deprecate(
+        'moment construction falls back to js Date. This is ' +
+        'discouraged and will be removed in upcoming major ' +
+        'release. Please refer to ' +
+        'https://github.com/moment/moment/issues/1407 for more info.',
+        function (config) {
+            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+        }
+    );
+
+    function createDate (y, m, d, h, M, s, ms) {
+        //can't just apply() to create a date:
+        //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
+        var date = new Date(y, m, d, h, M, s, ms);
+
+        //the date constructor remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getFullYear())) {
+            date.setFullYear(y);
+        }
+        return date;
+    }
+
+    function createUTCDate (y) {
+        var date = new Date(Date.UTC.apply(null, arguments));
+
+        //the Date.UTC function remaps years 0-99 to 1900-1999
+        if (y < 100 && y >= 0 && isFinite(date.getUTCFullYear())) {
+            date.setUTCFullYear(y);
+        }
+        return date;
+    }
+
+    // FORMATTING
+
+    addFormatToken('Y', 0, 0, function () {
+        var y = this.year();
+        return y <= 9999 ? '' + y : '+' + y;
+    });
+
+    addFormatToken(0, ['YY', 2], 0, function () {
+        return this.year() % 100;
+    });
+
+    addFormatToken(0, ['YYYY',   4],       0, 'year');
+    addFormatToken(0, ['YYYYY',  5],       0, 'year');
+    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
+
+    // ALIASES
+
+    addUnitAlias('year', 'y');
+
+    // PARSING
+
+    addRegexToken('Y',      matchSigned);
+    addRegexToken('YY',     match1to2, match2);
+    addRegexToken('YYYY',   match1to4, match4);
+    addRegexToken('YYYYY',  match1to6, match6);
+    addRegexToken('YYYYYY', match1to6, match6);
+
+    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
+    addParseToken('YYYY', function (input, array) {
+        array[YEAR] = input.length === 2 ? utils_hooks__hooks.parseTwoDigitYear(input) : toInt(input);
+    });
+    addParseToken('YY', function (input, array) {
+        array[YEAR] = utils_hooks__hooks.parseTwoDigitYear(input);
+    });
+    addParseToken('Y', function (input, array) {
+        array[YEAR] = parseInt(input, 10);
+    });
+
+    // HELPERS
+
+    function daysInYear(year) {
+        return isLeapYear(year) ? 366 : 365;
+    }
+
+    function isLeapYear(year) {
+        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+    }
+
+    // HOOKS
+
+    utils_hooks__hooks.parseTwoDigitYear = function (input) {
+        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+    };
+
+    // MOMENTS
+
+    var getSetYear = makeGetSet('FullYear', true);
+
+    function getIsLeapYear () {
+        return isLeapYear(this.year());
+    }
+
+    // start-of-first-week - start-of-year
+    function firstWeekOffset(year, dow, doy) {
+        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
+            fwd = 7 + dow - doy,
+            // first-week day local weekday -- which local weekday is fwd
+            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
+
+        return -fwdlw + fwd - 1;
+    }
+
+    //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
+        var localWeekday = (7 + weekday - dow) % 7,
+            weekOffset = firstWeekOffset(year, dow, doy),
+            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
+            resYear, resDayOfYear;
+
+        if (dayOfYear <= 0) {
+            resYear = year - 1;
+            resDayOfYear = daysInYear(resYear) + dayOfYear;
+        } else if (dayOfYear > daysInYear(year)) {
+            resYear = year + 1;
+            resDayOfYear = dayOfYear - daysInYear(year);
+        } else {
+            resYear = year;
+            resDayOfYear = dayOfYear;
+        }
+
+        return {
+            year: resYear,
+            dayOfYear: resDayOfYear
+        };
+    }
+
+    function weekOfYear(mom, dow, doy) {
+        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
+            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
+            resWeek, resYear;
+
+        if (week < 1) {
+            resYear = mom.year() - 1;
+            resWeek = week + weeksInYear(resYear, dow, doy);
+        } else if (week > weeksInYear(mom.year(), dow, doy)) {
+            resWeek = week - weeksInYear(mom.year(), dow, doy);
+            resYear = mom.year() + 1;
+        } else {
+            resYear = mom.year();
+            resWeek = week;
+        }
+
+        return {
+            week: resWeek,
+            year: resYear
+        };
+    }
+
+    function weeksInYear(year, dow, doy) {
+        var weekOffset = firstWeekOffset(year, dow, doy),
+            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
+        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
+    }
+
+    // Pick the first defined of two or three arguments.
+    function defaults(a, b, c) {
+        if (a != null) {
+            return a;
+        }
+        if (b != null) {
+            return b;
+        }
+        return c;
+    }
+
+    function currentDateArray(config) {
+        // hooks is actually the exported moment object
+        var nowValue = new Date(utils_hooks__hooks.now());
+        if (config._useUTC) {
+            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
+        }
+        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
+    }
+
+    // convert an array to a date.
+    // the array should mirror the parameters below
+    // note: all values past the year are optional and will default to the lowest possible value.
+    // [year, month, day , hour, minute, second, millisecond]
+    function configFromArray (config) {
+        var i, date, input = [], currentDate, yearToUse;
+
+        if (config._d) {
+            return;
+        }
+
+        currentDate = currentDateArray(config);
+
+        //compute day of the year from weeks and weekdays
+        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
+            dayOfYearFromWeekInfo(config);
+        }
+
+        //if the day of the year is set, figure out what it is
+        if (config._dayOfYear) {
+            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
+
+            if (config._dayOfYear > daysInYear(yearToUse)) {
+                getParsingFlags(config)._overflowDayOfYear = true;
+            }
+
+            date = createUTCDate(yearToUse, 0, config._dayOfYear);
+            config._a[MONTH] = date.getUTCMonth();
+            config._a[DATE] = date.getUTCDate();
+        }
+
+        // Default to current date.
+        // * if no year, month, day of month are given, default to today
+        // * if day of month is given, default month and year
+        // * if month is given, default only year
+        // * if year is given, don't default anything
+        for (i = 0; i < 3 && config._a[i] == null; ++i) {
+            config._a[i] = input[i] = currentDate[i];
+        }
+
+        // Zero out whatever was not defaulted, including time
+        for (; i < 7; i++) {
+            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
+        }
+
+        // Check for 24:00:00.000
+        if (config._a[HOUR] === 24 &&
+                config._a[MINUTE] === 0 &&
+                config._a[SECOND] === 0 &&
+                config._a[MILLISECOND] === 0) {
+            config._nextDay = true;
+            config._a[HOUR] = 0;
+        }
+
+        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
+        // Apply timezone offset from input. The actual utcOffset can be changed
+        // with parseZone.
+        if (config._tzm != null) {
+            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+        }
+
+        if (config._nextDay) {
+            config._a[HOUR] = 24;
+        }
+    }
+
+    function dayOfYearFromWeekInfo(config) {
+        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
+
+        w = config._w;
+        if (w.GG != null || w.W != null || w.E != null) {
+            dow = 1;
+            doy = 4;
+
+            // TODO: We need to take the current isoWeekYear, but that depends on
+            // how we interpret now (local, utc, fixed offset). So create
+            // a now version of current config (take local/utc/offset flags, and
+            // create now).
+            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(local__createLocal(), 1, 4).year);
+            week = defaults(w.W, 1);
+            weekday = defaults(w.E, 1);
+            if (weekday < 1 || weekday > 7) {
+                weekdayOverflow = true;
+            }
+        } else {
+            dow = config._locale._week.dow;
+            doy = config._locale._week.doy;
+
+            weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(local__createLocal(), dow, doy).year);
+            week = defaults(w.w, 1);
+
+            if (w.d != null) {
+                // weekday -- low day numbers are considered next week
+                weekday = w.d;
+                if (weekday < 0 || weekday > 6) {
+                    weekdayOverflow = true;
+                }
+            } else if (w.e != null) {
+                // local weekday -- counting starts from begining of week
+                weekday = w.e + dow;
+                if (w.e < 0 || w.e > 6) {
+                    weekdayOverflow = true;
+                }
+            } else {
+                // default to begining of week
+                weekday = dow;
+            }
+        }
+        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
+            getParsingFlags(config)._overflowWeeks = true;
+        } else if (weekdayOverflow != null) {
+            getParsingFlags(config)._overflowWeekday = true;
+        } else {
+            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
+            config._a[YEAR] = temp.year;
+            config._dayOfYear = temp.dayOfYear;
+        }
+    }
+
+    // constant that refers to the ISO standard
+    utils_hooks__hooks.ISO_8601 = function () {};
+
+    // date from string and format string
+    function configFromStringAndFormat(config) {
+        // TODO: Move this to another part of the creation flow to prevent circular deps
+        if (config._f === utils_hooks__hooks.ISO_8601) {
+            configFromISO(config);
+            return;
+        }
+
+        config._a = [];
+        getParsingFlags(config).empty = true;
+
+        // This array is used to make a Date, either with `new Date` or `Date.UTC`
+        var string = '' + config._i,
+            i, parsedInput, tokens, token, skipped,
+            stringLength = string.length,
+            totalParsedInputLength = 0;
+
+        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
+
+        for (i = 0; i < tokens.length; i++) {
+            token = tokens[i];
+            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
+            // console.log('token', token, 'parsedInput', parsedInput,
+            //         'regex', getParseRegexForToken(token, config));
+            if (parsedInput) {
+                skipped = string.substr(0, string.indexOf(parsedInput));
+                if (skipped.length > 0) {
+                    getParsingFlags(config).unusedInput.push(skipped);
+                }
+                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
+                totalParsedInputLength += parsedInput.length;
+            }
+            // don't parse if it's not a known token
+            if (formatTokenFunctions[token]) {
+                if (parsedInput) {
+                    getParsingFlags(config).empty = false;
+                }
+                else {
+                    getParsingFlags(config).unusedTokens.push(token);
+                }
+                addTimeToArrayFromToken(token, parsedInput, config);
+            }
+            else if (config._strict && !parsedInput) {
+                getParsingFlags(config).unusedTokens.push(token);
+            }
+        }
+
+        // add remaining unparsed input length to the string
+        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
+        if (string.length > 0) {
+            getParsingFlags(config).unusedInput.push(string);
+        }
+
+        // clear _12h flag if hour is <= 12
+        if (getParsingFlags(config).bigHour === true &&
+                config._a[HOUR] <= 12 &&
+                config._a[HOUR] > 0) {
+            getParsingFlags(config).bigHour = undefined;
+        }
+
+        getParsingFlags(config).parsedDateParts = config._a.slice(0);
+        getParsingFlags(config).meridiem = config._meridiem;
+        // handle meridiem
+        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
+
+        configFromArray(config);
+        checkOverflow(config);
+    }
+
+
+    function meridiemFixWrap (locale, hour, meridiem) {
+        var isPm;
+
+        if (meridiem == null) {
+            // nothing to do
+            return hour;
+        }
+        if (locale.meridiemHour != null) {
+            return locale.meridiemHour(hour, meridiem);
+        } else if (locale.isPM != null) {
+            // Fallback
+            isPm = locale.isPM(meridiem);
+            if (isPm && hour < 12) {
+                hour += 12;
+            }
+            if (!isPm && hour === 12) {
+                hour = 0;
+            }
+            return hour;
+        } else {
+            // this is not supposed to happen
+            return hour;
+        }
+    }
+
+    // date from string and array of format strings
+    function configFromStringAndArray(config) {
+        var tempConfig,
+            bestMoment,
+
+            scoreToBeat,
+            i,
+            currentScore;
+
+        if (config._f.length === 0) {
+            getParsingFlags(config).invalidFormat = true;
+            config._d = new Date(NaN);
+            return;
+        }
+
+        for (i = 0; i < config._f.length; i++) {
+            currentScore = 0;
+            tempConfig = copyConfig({}, config);
+            if (config._useUTC != null) {
+                tempConfig._useUTC = config._useUTC;
+            }
+            tempConfig._f = config._f[i];
+            configFromStringAndFormat(tempConfig);
+
+            if (!valid__isValid(tempConfig)) {
+                continue;
+            }
+
+            // if there is any input that was not parsed add a penalty for that format
+            currentScore += getParsingFlags(tempConfig).charsLeftOver;
+
+            //or tokens
+            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
+
+            getParsingFlags(tempConfig).score = currentScore;
+
+            if (scoreToBeat == null || currentScore < scoreToBeat) {
+                scoreToBeat = currentScore;
+                bestMoment = tempConfig;
+            }
+        }
+
+        extend(config, bestMoment || tempConfig);
+    }
+
+    function configFromObject(config) {
+        if (config._d) {
+            return;
+        }
+
+        var i = normalizeObjectUnits(config._i);
+        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
+            return obj && parseInt(obj, 10);
+        });
+
+        configFromArray(config);
+    }
+
+    function createFromConfig (config) {
+        var res = new Moment(checkOverflow(prepareConfig(config)));
+        if (res._nextDay) {
+            // Adding is smart enough around DST
+            res.add(1, 'd');
+            res._nextDay = undefined;
+        }
+
+        return res;
+    }
+
+    function prepareConfig (config) {
+        var input = config._i,
+            format = config._f;
+
+        config._locale = config._locale || locale_locales__getLocale(config._l);
+
+        if (input === null || (format === undefined && input === '')) {
+            return valid__createInvalid({nullInput: true});
+        }
+
+        if (typeof input === 'string') {
+            config._i = input = config._locale.preparse(input);
+        }
+
+        if (isMoment(input)) {
+            return new Moment(checkOverflow(input));
+        } else if (isArray(format)) {
+            configFromStringAndArray(config);
+        } else if (format) {
+            configFromStringAndFormat(config);
+        } else if (isDate(input)) {
+            config._d = input;
+        } else {
+            configFromInput(config);
+        }
+
+        if (!valid__isValid(config)) {
+            config._d = null;
+        }
+
+        return config;
+    }
+
+    function configFromInput(config) {
+        var input = config._i;
+        if (input === undefined) {
+            config._d = new Date(utils_hooks__hooks.now());
+        } else if (isDate(input)) {
+            config._d = new Date(input.valueOf());
+        } else if (typeof input === 'string') {
+            configFromString(config);
+        } else if (isArray(input)) {
+            config._a = map(input.slice(0), function (obj) {
+                return parseInt(obj, 10);
+            });
+            configFromArray(config);
+        } else if (typeof(input) === 'object') {
+            configFromObject(config);
+        } else if (typeof(input) === 'number') {
+            // from milliseconds
+            config._d = new Date(input);
+        } else {
+            utils_hooks__hooks.createFromInputFallback(config);
+        }
+    }
+
+    function createLocalOrUTC (input, format, locale, strict, isUTC) {
+        var c = {};
+
+        if (typeof(locale) === 'boolean') {
+            strict = locale;
+            locale = undefined;
+        }
+        // object construction must be done this way.
+        // https://github.com/moment/moment/issues/1423
+        c._isAMomentObject = true;
+        c._useUTC = c._isUTC = isUTC;
+        c._l = locale;
+        c._i = input;
+        c._f = format;
+        c._strict = strict;
+
+        return createFromConfig(c);
+    }
+
+    function local__createLocal (input, format, locale, strict) {
+        return createLocalOrUTC(input, format, locale, strict, false);
+    }
+
+    var prototypeMin = deprecate(
+         'moment().min is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
+         function () {
+             var other = local__createLocal.apply(null, arguments);
+             if (this.isValid() && other.isValid()) {
+                 return other < this ? this : other;
+             } else {
+                 return valid__createInvalid();
+             }
+         }
+     );
+
+    var prototypeMax = deprecate(
+        'moment().max is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
+        function () {
+            var other = local__createLocal.apply(null, arguments);
+            if (this.isValid() && other.isValid()) {
+                return other > this ? this : other;
+            } else {
+                return valid__createInvalid();
+            }
+        }
+    );
+
+    // Pick a moment m from moments so that m[fn](other) is true for all
+    // other. This relies on the function fn to be transitive.
+    //
+    // moments should either be an array of moment objects or an array, whose
+    // first element is an array of moment objects.
+    function pickBy(fn, moments) {
+        var res, i;
+        if (moments.length === 1 && isArray(moments[0])) {
+            moments = moments[0];
+        }
+        if (!moments.length) {
+            return local__createLocal();
+        }
+        res = moments[0];
+        for (i = 1; i < moments.length; ++i) {
+            if (!moments[i].isValid() || moments[i][fn](res)) {
+                res = moments[i];
+            }
+        }
+        return res;
+    }
+
+    // TODO: Use [].sort instead?
+    function min () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isBefore', args);
+    }
+
+    function max () {
+        var args = [].slice.call(arguments, 0);
+
+        return pickBy('isAfter', args);
+    }
+
+    var now = function () {
+        return Date.now ? Date.now() : +(new Date());
+    };
+
+    function Duration (duration) {
+        var normalizedInput = normalizeObjectUnits(duration),
+            years = normalizedInput.year || 0,
+            quarters = normalizedInput.quarter || 0,
+            months = normalizedInput.month || 0,
+            weeks = normalizedInput.week || 0,
+            days = normalizedInput.day || 0,
+            hours = normalizedInput.hour || 0,
+            minutes = normalizedInput.minute || 0,
+            seconds = normalizedInput.second || 0,
+            milliseconds = normalizedInput.millisecond || 0;
+
+        // representation for dateAddRemove
+        this._milliseconds = +milliseconds +
+            seconds * 1e3 + // 1000
+            minutes * 6e4 + // 1000 * 60
+            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
+        // Because of dateAddRemove treats 24 hours as different from a
+        // day when working around DST, we need to store them separately
+        this._days = +days +
+            weeks * 7;
+        // It is impossible translate months into days without knowing
+        // which months you are are talking about, so we have to store
+        // it separately.
+        this._months = +months +
+            quarters * 3 +
+            years * 12;
+
+        this._data = {};
+
+        this._locale = locale_locales__getLocale();
+
+        this._bubble();
+    }
+
+    function isDuration (obj) {
+        return obj instanceof Duration;
+    }
+
+    // FORMATTING
+
+    function offset (token, separator) {
+        addFormatToken(token, 0, 0, function () {
+            var offset = this.utcOffset();
+            var sign = '+';
+            if (offset < 0) {
+                offset = -offset;
+                sign = '-';
+            }
+            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
+        });
+    }
+
+    offset('Z', ':');
+    offset('ZZ', '');
+
+    // PARSING
+
+    addRegexToken('Z',  matchShortOffset);
+    addRegexToken('ZZ', matchShortOffset);
+    addParseToken(['Z', 'ZZ'], function (input, array, config) {
+        config._useUTC = true;
+        config._tzm = offsetFromString(matchShortOffset, input);
+    });
+
+    // HELPERS
+
+    // timezone chunker
+    // '+10:00' > ['10',  '00']
+    // '-1530'  > ['-15', '30']
+    var chunkOffset = /([\+\-]|\d\d)/gi;
+
+    function offsetFromString(matcher, string) {
+        var matches = ((string || '').match(matcher) || []);
+        var chunk   = matches[matches.length - 1] || [];
+        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
+        var minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+        return parts[0] === '+' ? minutes : -minutes;
+    }
+
+    // Return a moment from input, that is local/utc/zone equivalent to model.
+    function cloneWithOffset(input, model) {
+        var res, diff;
+        if (model._isUTC) {
+            res = model.clone();
+            diff = (isMoment(input) || isDate(input) ? input.valueOf() : local__createLocal(input).valueOf()) - res.valueOf();
+            // Use low-level api, because this fn is low-level api.
+            res._d.setTime(res._d.valueOf() + diff);
+            utils_hooks__hooks.updateOffset(res, false);
+            return res;
+        } else {
+            return local__createLocal(input).local();
+        }
+    }
+
+    function getDateOffset (m) {
+        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+        // https://github.com/moment/moment/pull/1871
+        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
+    }
+
+    // HOOKS
+
+    // This function will be called whenever a moment is mutated.
+    // It is intended to keep the offset in sync with the timezone.
+    utils_hooks__hooks.updateOffset = function () {};
+
+    // MOMENTS
+
+    // keepLocalTime = true means only change the timezone, without
+    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+    // +0200, so we adjust the time as needed, to be valid.
+    //
+    // Keeping the time actually adds/subtracts (one hour)
+    // from the actual represented time. That is why we call updateOffset
+    // a second time. In case it wants us to change the offset again
+    // _changeInProgress == true case, then we have to adjust, because
+    // there is no such time in the given timezone.
+    function getSetOffset (input, keepLocalTime) {
+        var offset = this._offset || 0,
+            localAdjust;
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        if (input != null) {
+            if (typeof input === 'string') {
+                input = offsetFromString(matchShortOffset, input);
+            } else if (Math.abs(input) < 16) {
+                input = input * 60;
+            }
+            if (!this._isUTC && keepLocalTime) {
+                localAdjust = getDateOffset(this);
+            }
+            this._offset = input;
+            this._isUTC = true;
+            if (localAdjust != null) {
+                this.add(localAdjust, 'm');
+            }
+            if (offset !== input) {
+                if (!keepLocalTime || this._changeInProgress) {
+                    add_subtract__addSubtract(this, create__createDuration(input - offset, 'm'), 1, false);
+                } else if (!this._changeInProgress) {
+                    this._changeInProgress = true;
+                    utils_hooks__hooks.updateOffset(this, true);
+                    this._changeInProgress = null;
+                }
+            }
+            return this;
+        } else {
+            return this._isUTC ? offset : getDateOffset(this);
+        }
+    }
+
+    function getSetZone (input, keepLocalTime) {
+        if (input != null) {
+            if (typeof input !== 'string') {
+                input = -input;
+            }
+
+            this.utcOffset(input, keepLocalTime);
+
+            return this;
+        } else {
+            return -this.utcOffset();
+        }
+    }
+
+    function setOffsetToUTC (keepLocalTime) {
+        return this.utcOffset(0, keepLocalTime);
+    }
+
+    function setOffsetToLocal (keepLocalTime) {
+        if (this._isUTC) {
+            this.utcOffset(0, keepLocalTime);
+            this._isUTC = false;
+
+            if (keepLocalTime) {
+                this.subtract(getDateOffset(this), 'm');
+            }
+        }
+        return this;
+    }
+
+    function setOffsetToParsedOffset () {
+        if (this._tzm) {
+            this.utcOffset(this._tzm);
+        } else if (typeof this._i === 'string') {
+            this.utcOffset(offsetFromString(matchOffset, this._i));
+        }
+        return this;
+    }
+
+    function hasAlignedHourOffset (input) {
+        if (!this.isValid()) {
+            return false;
+        }
+        input = input ? local__createLocal(input).utcOffset() : 0;
+
+        return (this.utcOffset() - input) % 60 === 0;
+    }
+
+    function isDaylightSavingTime () {
+        return (
+            this.utcOffset() > this.clone().month(0).utcOffset() ||
+            this.utcOffset() > this.clone().month(5).utcOffset()
+        );
+    }
+
+    function isDaylightSavingTimeShifted () {
+        if (!isUndefined(this._isDSTShifted)) {
+            return this._isDSTShifted;
+        }
+
+        var c = {};
+
+        copyConfig(c, this);
+        c = prepareConfig(c);
+
+        if (c._a) {
+            var other = c._isUTC ? create_utc__createUTC(c._a) : local__createLocal(c._a);
+            this._isDSTShifted = this.isValid() &&
+                compareArrays(c._a, other.toArray()) > 0;
+        } else {
+            this._isDSTShifted = false;
+        }
+
+        return this._isDSTShifted;
+    }
+
+    function isLocal () {
+        return this.isValid() ? !this._isUTC : false;
+    }
+
+    function isUtcOffset () {
+        return this.isValid() ? this._isUTC : false;
+    }
+
+    function isUtc () {
+        return this.isValid() ? this._isUTC && this._offset === 0 : false;
+    }
+
+    // ASP.NET json date format regex
+    var aspNetRegex = /^(\-)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?\d*)?$/;
+
+    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+    // and further modified to allow for strings containing both week and day
+    var isoRegex = /^(-)?P(?:(-?[0-9,.]*)Y)?(?:(-?[0-9,.]*)M)?(?:(-?[0-9,.]*)W)?(?:(-?[0-9,.]*)D)?(?:T(?:(-?[0-9,.]*)H)?(?:(-?[0-9,.]*)M)?(?:(-?[0-9,.]*)S)?)?$/;
+
+    function create__createDuration (input, key) {
+        var duration = input,
+            // matching against regexp is expensive, do it on demand
+            match = null,
+            sign,
+            ret,
+            diffRes;
+
+        if (isDuration(input)) {
+            duration = {
+                ms : input._milliseconds,
+                d  : input._days,
+                M  : input._months
+            };
+        } else if (typeof input === 'number') {
+            duration = {};
+            if (key) {
+                duration[key] = input;
+            } else {
+                duration.milliseconds = input;
+            }
+        } else if (!!(match = aspNetRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : 1;
+            duration = {
+                y  : 0,
+                d  : toInt(match[DATE])        * sign,
+                h  : toInt(match[HOUR])        * sign,
+                m  : toInt(match[MINUTE])      * sign,
+                s  : toInt(match[SECOND])      * sign,
+                ms : toInt(match[MILLISECOND]) * sign
+            };
+        } else if (!!(match = isoRegex.exec(input))) {
+            sign = (match[1] === '-') ? -1 : 1;
+            duration = {
+                y : parseIso(match[2], sign),
+                M : parseIso(match[3], sign),
+                w : parseIso(match[4], sign),
+                d : parseIso(match[5], sign),
+                h : parseIso(match[6], sign),
+                m : parseIso(match[7], sign),
+                s : parseIso(match[8], sign)
+            };
+        } else if (duration == null) {// checks for null or undefined
+            duration = {};
+        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
+            diffRes = momentsDifference(local__createLocal(duration.from), local__createLocal(duration.to));
+
+            duration = {};
+            duration.ms = diffRes.milliseconds;
+            duration.M = diffRes.months;
+        }
+
+        ret = new Duration(duration);
+
+        if (isDuration(input) && hasOwnProp(input, '_locale')) {
+            ret._locale = input._locale;
+        }
+
+        return ret;
+    }
+
+    create__createDuration.fn = Duration.prototype;
+
+    function parseIso (inp, sign) {
+        // We'd normally use ~~inp for this, but unfortunately it also
+        // converts floats to ints.
+        // inp may be undefined, so careful calling replace on it.
+        var res = inp && parseFloat(inp.replace(',', '.'));
+        // apply sign while we're at it
+        return (isNaN(res) ? 0 : res) * sign;
+    }
+
+    function positiveMomentsDifference(base, other) {
+        var res = {milliseconds: 0, months: 0};
+
+        res.months = other.month() - base.month() +
+            (other.year() - base.year()) * 12;
+        if (base.clone().add(res.months, 'M').isAfter(other)) {
+            --res.months;
+        }
+
+        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+        return res;
+    }
+
+    function momentsDifference(base, other) {
+        var res;
+        if (!(base.isValid() && other.isValid())) {
+            return {milliseconds: 0, months: 0};
+        }
+
+        other = cloneWithOffset(other, base);
+        if (base.isBefore(other)) {
+            res = positiveMomentsDifference(base, other);
+        } else {
+            res = positiveMomentsDifference(other, base);
+            res.milliseconds = -res.milliseconds;
+            res.months = -res.months;
+        }
+
+        return res;
+    }
+
+    function absRound (number) {
+        if (number < 0) {
+            return Math.round(-1 * number) * -1;
+        } else {
+            return Math.round(number);
+        }
+    }
+
+    // TODO: remove 'name' arg after deprecation is removed
+    function createAdder(direction, name) {
+        return function (val, period) {
+            var dur, tmp;
+            //invert the arguments, but complain about it
+            if (period !== null && !isNaN(+period)) {
+                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
+                tmp = val; val = period; period = tmp;
+            }
+
+            val = typeof val === 'string' ? +val : val;
+            dur = create__createDuration(val, period);
+            add_subtract__addSubtract(this, dur, direction);
+            return this;
+        };
+    }
+
+    function add_subtract__addSubtract (mom, duration, isAdding, updateOffset) {
+        var milliseconds = duration._milliseconds,
+            days = absRound(duration._days),
+            months = absRound(duration._months);
+
+        if (!mom.isValid()) {
+            // No op
+            return;
+        }
+
+        updateOffset = updateOffset == null ? true : updateOffset;
+
+        if (milliseconds) {
+            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
+        }
+        if (days) {
+            get_set__set(mom, 'Date', get_set__get(mom, 'Date') + days * isAdding);
+        }
+        if (months) {
+            setMonth(mom, get_set__get(mom, 'Month') + months * isAdding);
+        }
+        if (updateOffset) {
+            utils_hooks__hooks.updateOffset(mom, days || months);
+        }
+    }
+
+    var add_subtract__add      = createAdder(1, 'add');
+    var add_subtract__subtract = createAdder(-1, 'subtract');
+
+    function moment_calendar__calendar (time, formats) {
+        // We want to compare the start of today, vs this.
+        // Getting start-of-today depends on whether we're local/utc/offset or not.
+        var now = time || local__createLocal(),
+            sod = cloneWithOffset(now, this).startOf('day'),
+            diff = this.diff(sod, 'days', true),
+            format = diff < -6 ? 'sameElse' :
+                diff < -1 ? 'lastWeek' :
+                diff < 0 ? 'lastDay' :
+                diff < 1 ? 'sameDay' :
+                diff < 2 ? 'nextDay' :
+                diff < 7 ? 'nextWeek' : 'sameElse';
+
+        var output = formats && (isFunction(formats[format]) ? formats[format]() : formats[format]);
+
+        return this.format(output || this.localeData().calendar(format, this, local__createLocal(now)));
+    }
+
+    function clone () {
+        return new Moment(this);
+    }
+
+    function isAfter (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() > localInput.valueOf();
+        } else {
+            return localInput.valueOf() < this.clone().startOf(units).valueOf();
+        }
+    }
+
+    function isBefore (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input);
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(!isUndefined(units) ? units : 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() < localInput.valueOf();
+        } else {
+            return this.clone().endOf(units).valueOf() < localInput.valueOf();
+        }
+    }
+
+    function isBetween (from, to, units, inclusivity) {
+        inclusivity = inclusivity || '()';
+        return (inclusivity[0] === '(' ? this.isAfter(from, units) : !this.isBefore(from, units)) &&
+            (inclusivity[1] === ')' ? this.isBefore(to, units) : !this.isAfter(to, units));
+    }
+
+    function isSame (input, units) {
+        var localInput = isMoment(input) ? input : local__createLocal(input),
+            inputMs;
+        if (!(this.isValid() && localInput.isValid())) {
+            return false;
+        }
+        units = normalizeUnits(units || 'millisecond');
+        if (units === 'millisecond') {
+            return this.valueOf() === localInput.valueOf();
+        } else {
+            inputMs = localInput.valueOf();
+            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
+        }
+    }
+
+    function isSameOrAfter (input, units) {
+        return this.isSame(input, units) || this.isAfter(input,units);
+    }
+
+    function isSameOrBefore (input, units) {
+        return this.isSame(input, units) || this.isBefore(input,units);
+    }
+
+    function diff (input, units, asFloat) {
+        var that,
+            zoneDelta,
+            delta, output;
+
+        if (!this.isValid()) {
+            return NaN;
+        }
+
+        that = cloneWithOffset(input, this);
+
+        if (!that.isValid()) {
+            return NaN;
+        }
+
+        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
+
+        units = normalizeUnits(units);
+
+        if (units === 'year' || units === 'month' || units === 'quarter') {
+            output = monthDiff(this, that);
+            if (units === 'quarter') {
+                output = output / 3;
+            } else if (units === 'year') {
+                output = output / 12;
+            }
+        } else {
+            delta = this - that;
+            output = units === 'second' ? delta / 1e3 : // 1000
+                units === 'minute' ? delta / 6e4 : // 1000 * 60
+                units === 'hour' ? delta / 36e5 : // 1000 * 60 * 60
+                units === 'day' ? (delta - zoneDelta) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
+                units === 'week' ? (delta - zoneDelta) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
+                delta;
+        }
+        return asFloat ? output : absFloor(output);
+    }
+
+    function monthDiff (a, b) {
+        // difference in months
+        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
+            // b is in (anchor - 1 month, anchor + 1 month)
+            anchor = a.clone().add(wholeMonthDiff, 'months'),
+            anchor2, adjust;
+
+        if (b - anchor < 0) {
+            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor - anchor2);
+        } else {
+            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
+            // linear across the month
+            adjust = (b - anchor) / (anchor2 - anchor);
+        }
+
+        //check for negative zero, return zero if negative zero
+        return -(wholeMonthDiff + adjust) || 0;
+    }
+
+    utils_hooks__hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
+    utils_hooks__hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
+
+    function toString () {
+        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
+    }
+
+    function moment_format__toISOString () {
+        var m = this.clone().utc();
+        if (0 < m.year() && m.year() <= 9999) {
+            if (isFunction(Date.prototype.toISOString)) {
+                // native implementation is ~50x faster, use it when we can
+                return this.toDate().toISOString();
+            } else {
+                return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+            }
+        } else {
+            return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+        }
+    }
+
+    function format (inputString) {
+        if (!inputString) {
+            inputString = this.isUtc() ? utils_hooks__hooks.defaultFormatUtc : utils_hooks__hooks.defaultFormat;
+        }
+        var output = formatMoment(this, inputString);
+        return this.localeData().postformat(output);
+    }
+
+    function from (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 local__createLocal(time).isValid())) {
+            return create__createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function fromNow (withoutSuffix) {
+        return this.from(local__createLocal(), withoutSuffix);
+    }
+
+    function to (time, withoutSuffix) {
+        if (this.isValid() &&
+                ((isMoment(time) && time.isValid()) ||
+                 local__createLocal(time).isValid())) {
+            return create__createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
+        } else {
+            return this.localeData().invalidDate();
+        }
+    }
+
+    function toNow (withoutSuffix) {
+        return this.to(local__createLocal(), withoutSuffix);
+    }
+
+    // If passed a locale key, it will set the locale for this
+    // instance.  Otherwise, it will return the locale configuration
+    // variables for this instance.
+    function locale (key) {
+        var newLocaleData;
+
+        if (key === undefined) {
+            return this._locale._abbr;
+        } else {
+            newLocaleData = locale_locales__getLocale(key);
+            if (newLocaleData != null) {
+                this._locale = newLocaleData;
+            }
+            return this;
+        }
+    }
+
+    var lang = deprecate(
+        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
+        function (key) {
+            if (key === undefined) {
+                return this.localeData();
+            } else {
+                return this.locale(key);
+            }
+        }
+    );
+
+    function localeData () {
+        return this._locale;
+    }
+
+    function startOf (units) {
+        units = normalizeUnits(units);
+        // the following switch intentionally omits break keywords
+        // to utilize falling through the cases.
+        switch (units) {
+        case 'year':
+            this.month(0);
+            /* falls through */
+        case 'quarter':
+        case 'month':
+            this.date(1);
+            /* falls through */
+        case 'week':
+        case 'isoWeek':
+        case 'day':
+        case 'date':
+            this.hours(0);
+            /* falls through */
+        case 'hour':
+            this.minutes(0);
+            /* falls through */
+        case 'minute':
+            this.seconds(0);
+            /* falls through */
+        case 'second':
+            this.milliseconds(0);
+        }
+
+        // weeks are a special case
+        if (units === 'week') {
+            this.weekday(0);
+        }
+        if (units === 'isoWeek') {
+            this.isoWeekday(1);
+        }
+
+        // quarters are also special
+        if (units === 'quarter') {
+            this.month(Math.floor(this.month() / 3) * 3);
+        }
+
+        return this;
+    }
+
+    function endOf (units) {
+        units = normalizeUnits(units);
+        if (units === undefined || units === 'millisecond') {
+            return this;
+        }
+
+        // 'date' is an alias for 'day', so it should be considered as such.
+        if (units === 'date') {
+            units = 'day';
+        }
+
+        return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
+    }
+
+    function to_type__valueOf () {
+        return this._d.valueOf() - ((this._offset || 0) * 60000);
+    }
+
+    function unix () {
+        return Math.floor(this.valueOf() / 1000);
+    }
+
+    function toDate () {
+        return this._offset ? new Date(this.valueOf()) : this._d;
+    }
+
+    function toArray () {
+        var m = this;
+        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
+    }
+
+    function toObject () {
+        var m = this;
+        return {
+            years: m.year(),
+            months: m.month(),
+            date: m.date(),
+            hours: m.hours(),
+            minutes: m.minutes(),
+            seconds: m.seconds(),
+            milliseconds: m.milliseconds()
+        };
+    }
+
+    function toJSON () {
+        // new Date(NaN).toJSON() === null
+        return this.isValid() ? this.toISOString() : null;
+    }
+
+    function moment_valid__isValid () {
+        return valid__isValid(this);
+    }
+
+    function parsingFlags () {
+        return extend({}, getParsingFlags(this));
+    }
+
+    function invalidAt () {
+        return getParsingFlags(this).overflow;
+    }
+
+    function creationData() {
+        return {
+            input: this._i,
+            format: this._f,
+            locale: this._locale,
+            isUTC: this._isUTC,
+            strict: this._strict
+        };
+    }
+
+    // FORMATTING
+
+    addFormatToken(0, ['gg', 2], 0, function () {
+        return this.weekYear() % 100;
+    });
+
+    addFormatToken(0, ['GG', 2], 0, function () {
+        return this.isoWeekYear() % 100;
+    });
+
+    function addWeekYearFormatToken (token, getter) {
+        addFormatToken(0, [token, token.length], 0, getter);
+    }
+
+    addWeekYearFormatToken('gggg',     'weekYear');
+    addWeekYearFormatToken('ggggg',    'weekYear');
+    addWeekYearFormatToken('GGGG',  'isoWeekYear');
+    addWeekYearFormatToken('GGGGG', 'isoWeekYear');
+
+    // ALIASES
+
+    addUnitAlias('weekYear', 'gg');
+    addUnitAlias('isoWeekYear', 'GG');
+
+    // PARSING
+
+    addRegexToken('G',      matchSigned);
+    addRegexToken('g',      matchSigned);
+    addRegexToken('GG',     match1to2, match2);
+    addRegexToken('gg',     match1to2, match2);
+    addRegexToken('GGGG',   match1to4, match4);
+    addRegexToken('gggg',   match1to4, match4);
+    addRegexToken('GGGGG',  match1to6, match6);
+    addRegexToken('ggggg',  match1to6, match6);
+
+    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
+        week[token.substr(0, 2)] = toInt(input);
+    });
+
+    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
+        week[token] = utils_hooks__hooks.parseTwoDigitYear(input);
+    });
+
+    // MOMENTS
+
+    function getSetWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input,
+                this.week(),
+                this.weekday(),
+                this.localeData()._week.dow,
+                this.localeData()._week.doy);
+    }
+
+    function getSetISOWeekYear (input) {
+        return getSetWeekYearHelper.call(this,
+                input, this.isoWeek(), this.isoWeekday(), 1, 4);
+    }
+
+    function getISOWeeksInYear () {
+        return weeksInYear(this.year(), 1, 4);
+    }
+
+    function getWeeksInYear () {
+        var weekInfo = this.localeData()._week;
+        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+    }
+
+    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
+        var weeksTarget;
+        if (input == null) {
+            return weekOfYear(this, dow, doy).year;
+        } else {
+            weeksTarget = weeksInYear(input, dow, doy);
+            if (week > weeksTarget) {
+                week = weeksTarget;
+            }
+            return setWeekAll.call(this, input, week, weekday, dow, doy);
+        }
+    }
+
+    function setWeekAll(weekYear, week, weekday, dow, doy) {
+        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
+            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);
+
+        this.year(date.getUTCFullYear());
+        this.month(date.getUTCMonth());
+        this.date(date.getUTCDate());
+        return this;
+    }
+
+    // FORMATTING
+
+    addFormatToken('Q', 0, 'Qo', 'quarter');
+
+    // ALIASES
+
+    addUnitAlias('quarter', 'Q');
+
+    // PARSING
+
+    addRegexToken('Q', match1);
+    addParseToken('Q', function (input, array) {
+        array[MONTH] = (toInt(input) - 1) * 3;
+    });
+
+    // MOMENTS
+
+    function getSetQuarter (input) {
+        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+    }
+
+    // FORMATTING
+
+    addFormatToken('w', ['ww', 2], 'wo', 'week');
+    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
+
+    // ALIASES
+
+    addUnitAlias('week', 'w');
+    addUnitAlias('isoWeek', 'W');
+
+    // PARSING
+
+    addRegexToken('w',  match1to2);
+    addRegexToken('ww', match1to2, match2);
+    addRegexToken('W',  match1to2);
+    addRegexToken('WW', match1to2, match2);
+
+    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
+        week[token.substr(0, 1)] = toInt(input);
+    });
+
+    // HELPERS
+
+    // LOCALES
+
+    function localeWeek (mom) {
+        return weekOfYear(mom, this._week.dow, this._week.doy).week;
+    }
+
+    var defaultLocaleWeek = {
+        dow : 0, // Sunday is the first day of the week.
+        doy : 6  // The week that contains Jan 1st is the first week of the year.
+    };
+
+    function localeFirstDayOfWeek () {
+        return this._week.dow;
+    }
+
+    function localeFirstDayOfYear () {
+        return this._week.doy;
+    }
+
+    // MOMENTS
+
+    function getSetWeek (input) {
+        var week = this.localeData().week(this);
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    function getSetISOWeek (input) {
+        var week = weekOfYear(this, 1, 4).week;
+        return input == null ? week : this.add((input - week) * 7, 'd');
+    }
+
+    // FORMATTING
+
+    addFormatToken('D', ['DD', 2], 'Do', 'date');
+
+    // ALIASES
+
+    addUnitAlias('date', 'D');
+
+    // PARSING
+
+    addRegexToken('D',  match1to2);
+    addRegexToken('DD', match1to2, match2);
+    addRegexToken('Do', function (isStrict, locale) {
+        return isStrict ? locale._ordinalParse : locale._ordinalParseLenient;
+    });
+
+    addParseToken(['D', 'DD'], DATE);
+    addParseToken('Do', function (input, array) {
+        array[DATE] = toInt(input.match(match1to2)[0], 10);
+    });
+
+    // MOMENTS
+
+    var getSetDayOfMonth = makeGetSet('Date', true);
+
+    // FORMATTING
+
+    addFormatToken('d', 0, 'do', 'day');
+
+    addFormatToken('dd', 0, 0, function (format) {
+        return this.localeData().weekdaysMin(this, format);
+    });
+
+    addFormatToken('ddd', 0, 0, function (format) {
+        return this.localeData().weekdaysShort(this, format);
+    });
+
+    addFormatToken('dddd', 0, 0, function (format) {
+        return this.localeData().weekdays(this, format);
+    });
+
+    addFormatToken('e', 0, 0, 'weekday');
+    addFormatToken('E', 0, 0, 'isoWeekday');
+
+    // ALIASES
+
+    addUnitAlias('day', 'd');
+    addUnitAlias('weekday', 'e');
+    addUnitAlias('isoWeekday', 'E');
+
+    // PARSING
+
+    addRegexToken('d',    match1to2);
+    addRegexToken('e',    match1to2);
+    addRegexToken('E',    match1to2);
+    addRegexToken('dd',   function (isStrict, locale) {
+        return locale.weekdaysMinRegex(isStrict);
+    });
+    addRegexToken('ddd',   function (isStrict, locale) {
+        return locale.weekdaysShortRegex(isStrict);
+    });
+    addRegexToken('dddd',   function (isStrict, locale) {
+        return locale.weekdaysRegex(isStrict);
+    });
+
+    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
+        var weekday = config._locale.weekdaysParse(input, token, config._strict);
+        // if we didn't get a weekday name, mark the date as invalid
+        if (weekday != null) {
+            week.d = weekday;
+        } else {
+            getParsingFlags(config).invalidWeekday = input;
+        }
+    });
+
+    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
+        week[token] = toInt(input);
+    });
+
+    // HELPERS
+
+    function parseWeekday(input, locale) {
+        if (typeof input !== 'string') {
+            return input;
+        }
+
+        if (!isNaN(input)) {
+            return parseInt(input, 10);
+        }
+
+        input = locale.weekdaysParse(input);
+        if (typeof input === 'number') {
+            return input;
+        }
+
+        return null;
+    }
+
+    // LOCALES
+
+    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
+    function localeWeekdays (m, format) {
+        return isArray(this._weekdays) ? this._weekdays[m.day()] :
+            this._weekdays[this._weekdays.isFormat.test(format) ? 'format' : 'standalone'][m.day()];
+    }
+
+    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
+    function localeWeekdaysShort (m) {
+        return this._weekdaysShort[m.day()];
+    }
+
+    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
+    function localeWeekdaysMin (m) {
+        return this._weekdaysMin[m.day()];
+    }
+
+    function day_of_week__handleStrictParse(weekdayName, format, strict) {
+        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._minWeekdaysParse = [];
+
+            for (i = 0; i < 7; ++i) {
+                mom = create_utc__createUTC([2000, 1]).day(i);
+                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
+                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
+                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
+            }
+        }
+
+        if (strict) {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        } else {
+            if (format === 'dddd') {
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else if (format === 'ddd') {
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            } else {
+                ii = indexOf.call(this._minWeekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._weekdaysParse, llc);
+                if (ii !== -1) {
+                    return ii;
+                }
+                ii = indexOf.call(this._shortWeekdaysParse, llc);
+                return ii !== -1 ? ii : null;
+            }
+        }
+    }
+
+    function localeWeekdaysParse (weekdayName, format, strict) {
+        var i, mom, regex;
+
+        if (this._weekdaysParseExact) {
+            return day_of_week__handleStrictParse.call(this, weekdayName, format, strict);
+        }
+
+        if (!this._weekdaysParse) {
+            this._weekdaysParse = [];
+            this._minWeekdaysParse = [];
+            this._shortWeekdaysParse = [];
+            this._fullWeekdaysParse = [];
+        }
+
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+
+            mom = create_utc__createUTC([2000, 1]).day(i);
+            if (strict && !this._fullWeekdaysParse[i]) {
+                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\.?') + '$', 'i');
+                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\.?') + '$', 'i');
+                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\.?') + '$', 'i');
+            }
+            if (!this._weekdaysParse[i]) {
+                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+            }
+            // test the regex
+            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
+                return i;
+            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
+                return i;
+            }
+        }
+    }
+
+    // MOMENTS
+
+    function getSetDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+        if (input != null) {
+            input = parseWeekday(input, this.localeData());
+            return this.add(input - day, 'd');
+        } else {
+            return day;
+        }
+    }
+
+    function getSetLocaleDayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+        return input == null ? weekday : this.add(input - weekday, 'd');
+    }
+
+    function getSetISODayOfWeek (input) {
+        if (!this.isValid()) {
+            return input != null ? this : NaN;
+        }
+        // behaves the same as moment#day except
+        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+        // as a setter, sunday should belong to the previous week.
+        return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
+    }
+
+    var defaultWeekdaysRegex = matchWord;
+    function weekdaysRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysStrictRegex;
+            } else {
+                return this._weekdaysRegex;
+            }
+        } else {
+            return this._weekdaysStrictRegex && isStrict ?
+                this._weekdaysStrictRegex : this._weekdaysRegex;
+        }
+    }
+
+    var defaultWeekdaysShortRegex = matchWord;
+    function weekdaysShortRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysShortStrictRegex;
+            } else {
+                return this._weekdaysShortRegex;
+            }
+        } else {
+            return this._weekdaysShortStrictRegex && isStrict ?
+                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
+        }
+    }
+
+    var defaultWeekdaysMinRegex = matchWord;
+    function weekdaysMinRegex (isStrict) {
+        if (this._weekdaysParseExact) {
+            if (!hasOwnProp(this, '_weekdaysRegex')) {
+                computeWeekdaysParse.call(this);
+            }
+            if (isStrict) {
+                return this._weekdaysMinStrictRegex;
+            } else {
+                return this._weekdaysMinRegex;
+            }
+        } else {
+            return this._weekdaysMinStrictRegex && isStrict ?
+                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
+        }
+    }
+
+
+    function computeWeekdaysParse () {
+        function cmpLenRev(a, b) {
+            return b.length - a.length;
+        }
+
+        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
+            i, mom, minp, shortp, longp;
+        for (i = 0; i < 7; i++) {
+            // make the regex if we don't have it already
+            mom = create_utc__createUTC([2000, 1]).day(i);
+            minp = this.weekdaysMin(mom, '');
+            shortp = this.weekdaysShort(mom, '');
+            longp = this.weekdays(mom, '');
+            minPieces.push(minp);
+            shortPieces.push(shortp);
+            longPieces.push(longp);
+            mixedPieces.push(minp);
+            mixedPieces.push(shortp);
+            mixedPieces.push(longp);
+        }
+        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
+        // will match the longer piece.
+        minPieces.sort(cmpLenRev);
+        shortPieces.sort(cmpLenRev);
+        longPieces.sort(cmpLenRev);
+        mixedPieces.sort(cmpLenRev);
+        for (i = 0; i < 7; i++) {
+            shortPieces[i] = regexEscape(shortPieces[i]);
+            longPieces[i] = regexEscape(longPieces[i]);
+            mixedPieces[i] = regexEscape(mixedPieces[i]);
+        }
+
+        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
+        this._weekdaysShortRegex = this._weekdaysRegex;
+        this._weekdaysMinRegex = this._weekdaysRegex;
+
+        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
+        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
+        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
+    }
+
+    // FORMATTING
+
+    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
+
+    // ALIASES
+
+    addUnitAlias('dayOfYear', 'DDD');
+
+    // PARSING
+
+    addRegexToken('DDD',  match1to3);
+    addRegexToken('DDDD', match3);
+    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
+        config._dayOfYear = toInt(input);
+    });
+
+    // HELPERS
+
+    // MOMENTS
+
+    function getSetDayOfYear (input) {
+        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
+        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+    }
+
+    // FORMATTING
+
+    function hFormat() {
+        return this.hours() % 12 || 12;
+    }
+
+    function kFormat() {
+        return this.hours() || 24;
+    }
+
+    addFormatToken('H', ['HH', 2], 0, 'hour');
+    addFormatToken('h', ['hh', 2], 0, hFormat);
+    addFormatToken('k', ['kk', 2], 0, kFormat);
+
+    addFormatToken('hmm', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('hmmss', 0, 0, function () {
+        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    addFormatToken('Hmm', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2);
+    });
+
+    addFormatToken('Hmmss', 0, 0, function () {
+        return '' + this.hours() + zeroFill(this.minutes(), 2) +
+            zeroFill(this.seconds(), 2);
+    });
+
+    function meridiem (token, lowercase) {
+        addFormatToken(token, 0, 0, function () {
+            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
+        });
+    }
+
+    meridiem('a', true);
+    meridiem('A', false);
+
+    // ALIASES
+
+    addUnitAlias('hour', 'h');
+
+    // PARSING
+
+    function matchMeridiem (isStrict, locale) {
+        return locale._meridiemParse;
+    }
+
+    addRegexToken('a',  matchMeridiem);
+    addRegexToken('A',  matchMeridiem);
+    addRegexToken('H',  match1to2);
+    addRegexToken('h',  match1to2);
+    addRegexToken('HH', match1to2, match2);
+    addRegexToken('hh', match1to2, match2);
+
+    addRegexToken('hmm', match3to4);
+    addRegexToken('hmmss', match5to6);
+    addRegexToken('Hmm', match3to4);
+    addRegexToken('Hmmss', match5to6);
+
+    addParseToken(['H', 'HH'], HOUR);
+    addParseToken(['a', 'A'], function (input, array, config) {
+        config._isPm = config._locale.isPM(input);
+        config._meridiem = input;
+    });
+    addParseToken(['h', 'hh'], function (input, array, config) {
+        array[HOUR] = toInt(input);
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+        getParsingFlags(config).bigHour = true;
+    });
+    addParseToken('Hmm', function (input, array, config) {
+        var pos = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos));
+        array[MINUTE] = toInt(input.substr(pos));
+    });
+    addParseToken('Hmmss', function (input, array, config) {
+        var pos1 = input.length - 4;
+        var pos2 = input.length - 2;
+        array[HOUR] = toInt(input.substr(0, pos1));
+        array[MINUTE] = toInt(input.substr(pos1, 2));
+        array[SECOND] = toInt(input.substr(pos2));
+    });
+
+    // LOCALES
+
+    function localeIsPM (input) {
+        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+        // Using charAt should be more compatible.
+        return ((input + '').toLowerCase().charAt(0) === 'p');
+    }
+
+    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
+    function localeMeridiem (hours, minutes, isLower) {
+        if (hours > 11) {
+            return isLower ? 'pm' : 'PM';
+        } else {
+            return isLower ? 'am' : 'AM';
+        }
+    }
+
+
+    // MOMENTS
+
+    // Setting the hour should keep the time, because the user explicitly
+    // specified which hour he wants. So trying to maintain the same hour (in
+    // a new timezone) makes sense. Adding/subtracting hours does not follow
+    // this rule.
+    var getSetHour = makeGetSet('Hours', true);
+
+    // FORMATTING
+
+    addFormatToken('m', ['mm', 2], 0, 'minute');
+
+    // ALIASES
+
+    addUnitAlias('minute', 'm');
+
+    // PARSING
+
+    addRegexToken('m',  match1to2);
+    addRegexToken('mm', match1to2, match2);
+    addParseToken(['m', 'mm'], MINUTE);
+
+    // MOMENTS
+
+    var getSetMinute = makeGetSet('Minutes', false);
+
+    // FORMATTING
+
+    addFormatToken('s', ['ss', 2], 0, 'second');
+
+    // ALIASES
+
+    addUnitAlias('second', 's');
+
+    // PARSING
+
+    addRegexToken('s',  match1to2);
+    addRegexToken('ss', match1to2, match2);
+    addParseToken(['s', 'ss'], SECOND);
+
+    // MOMENTS
+
+    var getSetSecond = makeGetSet('Seconds', false);
+
+    // FORMATTING
+
+    addFormatToken('S', 0, 0, function () {
+        return ~~(this.millisecond() / 100);
+    });
+
+    addFormatToken(0, ['SS', 2], 0, function () {
+        return ~~(this.millisecond() / 10);
+    });
+
+    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
+    addFormatToken(0, ['SSSS', 4], 0, function () {
+        return this.millisecond() * 10;
+    });
+    addFormatToken(0, ['SSSSS', 5], 0, function () {
+        return this.millisecond() * 100;
+    });
+    addFormatToken(0, ['SSSSSS', 6], 0, function () {
+        return this.millisecond() * 1000;
+    });
+    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
+        return this.millisecond() * 10000;
+    });
+    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
+        return this.millisecond() * 100000;
+    });
+    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
+        return this.millisecond() * 1000000;
+    });
+
+
+    // ALIASES
+
+    addUnitAlias('millisecond', 'ms');
+
+    // PARSING
+
+    addRegexToken('S',    match1to3, match1);
+    addRegexToken('SS',   match1to3, match2);
+    addRegexToken('SSS',  match1to3, match3);
+
+    var token;
+    for (token = 'SSSS'; token.length <= 9; token += 'S') {
+        addRegexToken(token, matchUnsigned);
+    }
+
+    function parseMs(input, array) {
+        array[MILLISECOND] = toInt(('0.' + input) * 1000);
+    }
+
+    for (token = 'S'; token.length <= 9; token += 'S') {
+        addParseToken(token, parseMs);
+    }
+    // MOMENTS
+
+    var getSetMillisecond = makeGetSet('Milliseconds', false);
+
+    // FORMATTING
+
+    addFormatToken('z',  0, 0, 'zoneAbbr');
+    addFormatToken('zz', 0, 0, 'zoneName');
+
+    // MOMENTS
+
+    function getZoneAbbr () {
+        return this._isUTC ? 'UTC' : '';
+    }
+
+    function getZoneName () {
+        return this._isUTC ? 'Coordinated Universal Time' : '';
+    }
+
+    var momentPrototype__proto = Moment.prototype;
+
+    momentPrototype__proto.add               = add_subtract__add;
+    momentPrototype__proto.calendar          = moment_calendar__calendar;
+    momentPrototype__proto.clone             = clone;
+    momentPrototype__proto.diff              = diff;
+    momentPrototype__proto.endOf             = endOf;
+    momentPrototype__proto.format            = format;
+    momentPrototype__proto.from              = from;
+    momentPrototype__proto.fromNow           = fromNow;
+    momentPrototype__proto.to                = to;
+    momentPrototype__proto.toNow             = toNow;
+    momentPrototype__proto.get               = getSet;
+    momentPrototype__proto.invalidAt         = invalidAt;
+    momentPrototype__proto.isAfter           = isAfter;
+    momentPrototype__proto.isBefore          = isBefore;
+    momentPrototype__proto.isBetween         = isBetween;
+    momentPrototype__proto.isSame            = isSame;
+    momentPrototype__proto.isSameOrAfter     = isSameOrAfter;
+    momentPrototype__proto.isSameOrBefore    = isSameOrBefore;
+    momentPrototype__proto.isValid           = moment_valid__isValid;
+    momentPrototype__proto.lang              = lang;
+    momentPrototype__proto.locale            = locale;
+    momentPrototype__proto.localeData        = localeData;
+    momentPrototype__proto.max               = prototypeMax;
+    momentPrototype__proto.min               = prototypeMin;
+    momentPrototype__proto.parsingFlags      = parsingFlags;
+    momentPrototype__proto.set               = getSet;
+    momentPrototype__proto.startOf           = startOf;
+    momentPrototype__proto.subtract          = add_subtract__subtract;
+    momentPrototype__proto.toArray           = toArray;
+    momentPrototype__proto.toObject          = toObject;
+    momentPrototype__proto.toDate            = toDate;
+    momentPrototype__proto.toISOString       = moment_format__toISOString;
+    momentPrototype__proto.toJSON            = toJSON;
+    momentPrototype__proto.toString          = toString;
+    momentPrototype__proto.unix              = unix;
+    momentPrototype__proto.valueOf           = to_type__valueOf;
+    momentPrototype__proto.creationData      = creationData;
+
+    // Year
+    momentPrototype__proto.year       = getSetYear;
+    momentPrototype__proto.isLeapYear = getIsLeapYear;
+
+    // Week Year
+    momentPrototype__proto.weekYear    = getSetWeekYear;
+    momentPrototype__proto.isoWeekYear = getSetISOWeekYear;
+
+    // Quarter
+    momentPrototype__proto.quarter = momentPrototype__proto.quarters = getSetQuarter;
+
+    // Month
+    momentPrototype__proto.month       = getSetMonth;
+    momentPrototype__proto.daysInMonth = getDaysInMonth;
+
+    // Week
+    momentPrototype__proto.week           = momentPrototype__proto.weeks        = getSetWeek;
+    momentPrototype__proto.isoWeek        = momentPrototype__proto.isoWeeks     = getSetISOWeek;
+    momentPrototype__proto.weeksInYear    = getWeeksInYear;
+    momentPrototype__proto.isoWeeksInYear = getISOWeeksInYear;
+
+    // Day
+    momentPrototype__proto.date       = getSetDayOfMonth;
+    momentPrototype__proto.day        = momentPrototype__proto.days             = getSetDayOfWeek;
+    momentPrototype__proto.weekday    = getSetLocaleDayOfWeek;
+    momentPrototype__proto.isoWeekday = getSetISODayOfWeek;
+    momentPrototype__proto.dayOfYear  = getSetDayOfYear;
+
+    // Hour
+    momentPrototype__proto.hour = momentPrototype__proto.hours = getSetHour;
+
+    // Minute
+    momentPrototype__proto.minute = momentPrototype__proto.minutes = getSetMinute;
+
+    // Second
+    momentPrototype__proto.second = momentPrototype__proto.seconds = getSetSecond;
+
+    // Millisecond
+    momentPrototype__proto.millisecond = momentPrototype__proto.milliseconds = getSetMillisecond;
+
+    // Offset
+    momentPrototype__proto.utcOffset            = getSetOffset;
+    momentPrototype__proto.utc                  = setOffsetToUTC;
+    momentPrototype__proto.local                = setOffsetToLocal;
+    momentPrototype__proto.parseZone            = setOffsetToParsedOffset;
+    momentPrototype__proto.hasAlignedHourOffset = hasAlignedHourOffset;
+    momentPrototype__proto.isDST                = isDaylightSavingTime;
+    momentPrototype__proto.isDSTShifted         = isDaylightSavingTimeShifted;
+    momentPrototype__proto.isLocal              = isLocal;
+    momentPrototype__proto.isUtcOffset          = isUtcOffset;
+    momentPrototype__proto.isUtc                = isUtc;
+    momentPrototype__proto.isUTC                = isUtc;
+
+    // Timezone
+    momentPrototype__proto.zoneAbbr = getZoneAbbr;
+    momentPrototype__proto.zoneName = getZoneName;
+
+    // Deprecations
+    momentPrototype__proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
+    momentPrototype__proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
+    momentPrototype__proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
+    momentPrototype__proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. https://github.com/moment/moment/issues/1779', getSetZone);
+
+    var momentPrototype = momentPrototype__proto;
+
+    function moment__createUnix (input) {
+        return local__createLocal(input * 1000);
+    }
+
+    function moment__createInZone () {
+        return local__createLocal.apply(null, arguments).parseZone();
+    }
+
+    var defaultCalendar = {
+        sameDay : '[Today at] LT',
+        nextDay : '[Tomorrow at] LT',
+        nextWeek : 'dddd [at] LT',
+        lastDay : '[Yesterday at] LT',
+        lastWeek : '[Last] dddd [at] LT',
+        sameElse : 'L'
+    };
+
+    function locale_calendar__calendar (key, mom, now) {
+        var output = this._calendar[key];
+        return isFunction(output) ? output.call(mom, now) : output;
+    }
+
+    var defaultLongDateFormat = {
+        LTS  : 'h:mm:ss A',
+        LT   : 'h:mm A',
+        L    : 'MM/DD/YYYY',
+        LL   : 'MMMM D, YYYY',
+        LLL  : 'MMMM D, YYYY h:mm A',
+        LLLL : 'dddd, MMMM D, YYYY h:mm A'
+    };
+
+    function longDateFormat (key) {
+        var format = this._longDateFormat[key],
+            formatUpper = this._longDateFormat[key.toUpperCase()];
+
+        if (format || !formatUpper) {
+            return format;
+        }
+
+        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
+            return val.slice(1);
+        });
+
+        return this._longDateFormat[key];
+    }
+
+    var defaultInvalidDate = 'Invalid date';
+
+    function invalidDate () {
+        return this._invalidDate;
+    }
+
+    var defaultOrdinal = '%d';
+    var defaultOrdinalParse = /\d{1,2}/;
+
+    function ordinal (number) {
+        return this._ordinal.replace('%d', number);
+    }
+
+    function preParsePostFormat (string) {
+        return string;
+    }
+
+    var defaultRelativeTime = {
+        future : 'in %s',
+        past   : '%s ago',
+        s  : 'a few seconds',
+        m  : 'a minute',
+        mm : '%d minutes',
+        h  : 'an hour',
+        hh : '%d hours',
+        d  : 'a day',
+        dd : '%d days',
+        M  : 'a month',
+        MM : '%d months',
+        y  : 'a year',
+        yy : '%d years'
+    };
+
+    function relative__relativeTime (number, withoutSuffix, string, isFuture) {
+        var output = this._relativeTime[string];
+        return (isFunction(output)) ?
+            output(number, withoutSuffix, string, isFuture) :
+            output.replace(/%d/i, number);
+    }
+
+    function pastFuture (diff, output) {
+        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
+        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
+    }
+
+    var prototype__proto = Locale.prototype;
+
+    prototype__proto._calendar       = defaultCalendar;
+    prototype__proto.calendar        = locale_calendar__calendar;
+    prototype__proto._longDateFormat = defaultLongDateFormat;
+    prototype__proto.longDateFormat  = longDateFormat;
+    prototype__proto._invalidDate    = defaultInvalidDate;
+    prototype__proto.invalidDate     = invalidDate;
+    prototype__proto._ordinal        = defaultOrdinal;
+    prototype__proto.ordinal         = ordinal;
+    prototype__proto._ordinalParse   = defaultOrdinalParse;
+    prototype__proto.preparse        = preParsePostFormat;
+    prototype__proto.postformat      = preParsePostFormat;
+    prototype__proto._relativeTime   = defaultRelativeTime;
+    prototype__proto.relativeTime    = relative__relativeTime;
+    prototype__proto.pastFuture      = pastFuture;
+    prototype__proto.set             = locale_set__set;
+
+    // Month
+    prototype__proto.months            =        localeMonths;
+    prototype__proto._months           = defaultLocaleMonths;
+    prototype__proto.monthsShort       =        localeMonthsShort;
+    prototype__proto._monthsShort      = defaultLocaleMonthsShort;
+    prototype__proto.monthsParse       =        localeMonthsParse;
+    prototype__proto._monthsRegex      = defaultMonthsRegex;
+    prototype__proto.monthsRegex       = monthsRegex;
+    prototype__proto._monthsShortRegex = defaultMonthsShortRegex;
+    prototype__proto.monthsShortRegex  = monthsShortRegex;
+
+    // Week
+    prototype__proto.week = localeWeek;
+    prototype__proto._week = defaultLocaleWeek;
+    prototype__proto.firstDayOfYear = localeFirstDayOfYear;
+    prototype__proto.firstDayOfWeek = localeFirstDayOfWeek;
+
+    // Day of Week
+    prototype__proto.weekdays       =        localeWeekdays;
+    prototype__proto._weekdays      = defaultLocaleWeekdays;
+    prototype__proto.weekdaysMin    =        localeWeekdaysMin;
+    prototype__proto._weekdaysMin   = defaultLocaleWeekdaysMin;
+    prototype__proto.weekdaysShort  =        localeWeekdaysShort;
+    prototype__proto._weekdaysShort = defaultLocaleWeekdaysShort;
+    prototype__proto.weekdaysParse  =        localeWeekdaysParse;
+
+    prototype__proto._weekdaysRegex      = defaultWeekdaysRegex;
+    prototype__proto.weekdaysRegex       =        weekdaysRegex;
+    prototype__proto._weekdaysShortRegex = defaultWeekdaysShortRegex;
+    prototype__proto.weekdaysShortRegex  =        weekdaysShortRegex;
+    prototype__proto._weekdaysMinRegex   = defaultWeekdaysMinRegex;
+    prototype__proto.weekdaysMinRegex    =        weekdaysMinRegex;
+
+    // Hours
+    prototype__proto.isPM = localeIsPM;
+    prototype__proto._meridiemParse = defaultLocaleMeridiemParse;
+    prototype__proto.meridiem = localeMeridiem;
+
+    function lists__get (format, index, field, setter) {
+        var locale = locale_locales__getLocale();
+        var utc = create_utc__createUTC().set(setter, index);
+        return locale[field](utc, format);
+    }
+
+    function listMonthsImpl (format, index, field) {
+        if (typeof format === 'number') {
+            index = format;
+            format = undefined;
+        }
+
+        format = format || '';
+
+        if (index != null) {
+            return lists__get(format, index, field, 'month');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 12; i++) {
+            out[i] = lists__get(format, i, field, 'month');
+        }
+        return out;
+    }
+
+    // ()
+    // (5)
+    // (fmt, 5)
+    // (fmt)
+    // (true)
+    // (true, 5)
+    // (true, fmt, 5)
+    // (true, fmt)
+    function listWeekdaysImpl (localeSorted, format, index, field) {
+        if (typeof localeSorted === 'boolean') {
+            if (typeof format === 'number') {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        } else {
+            format = localeSorted;
+            index = format;
+            localeSorted = false;
+
+            if (typeof format === 'number') {
+                index = format;
+                format = undefined;
+            }
+
+            format = format || '';
+        }
+
+        var locale = locale_locales__getLocale(),
+            shift = localeSorted ? locale._week.dow : 0;
+
+        if (index != null) {
+            return lists__get(format, (index + shift) % 7, field, 'day');
+        }
+
+        var i;
+        var out = [];
+        for (i = 0; i < 7; i++) {
+            out[i] = lists__get(format, (i + shift) % 7, field, 'day');
+        }
+        return out;
+    }
+
+    function lists__listMonths (format, index) {
+        return listMonthsImpl(format, index, 'months');
+    }
+
+    function lists__listMonthsShort (format, index) {
+        return listMonthsImpl(format, index, 'monthsShort');
+    }
+
+    function lists__listWeekdays (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
+    }
+
+    function lists__listWeekdaysShort (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
+    }
+
+    function lists__listWeekdaysMin (localeSorted, format, index) {
+        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
+    }
+
+    locale_locales__getSetGlobalLocale('en', {
+        ordinalParse: /\d{1,2}(th|st|nd|rd)/,
+        ordinal : function (number) {
+            var b = number % 10,
+                output = (toInt(number % 100 / 10) === 1) ? 'th' :
+                (b === 1) ? 'st' :
+                (b === 2) ? 'nd' :
+                (b === 3) ? 'rd' : 'th';
+            return number + output;
+        }
+    });
+
+    // Side effect imports
+    utils_hooks__hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', locale_locales__getSetGlobalLocale);
+    utils_hooks__hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', locale_locales__getLocale);
+
+    var mathAbs = Math.abs;
+
+    function duration_abs__abs () {
+        var data           = this._data;
+
+        this._milliseconds = mathAbs(this._milliseconds);
+        this._days         = mathAbs(this._days);
+        this._months       = mathAbs(this._months);
+
+        data.milliseconds  = mathAbs(data.milliseconds);
+        data.seconds       = mathAbs(data.seconds);
+        data.minutes       = mathAbs(data.minutes);
+        data.hours         = mathAbs(data.hours);
+        data.months        = mathAbs(data.months);
+        data.years         = mathAbs(data.years);
+
+        return this;
+    }
+
+    function duration_add_subtract__addSubtract (duration, input, value, direction) {
+        var other = create__createDuration(input, value);
+
+        duration._milliseconds += direction * other._milliseconds;
+        duration._days         += direction * other._days;
+        duration._months       += direction * other._months;
+
+        return duration._bubble();
+    }
+
+    // supports only 2.0-style add(1, 's') or add(duration)
+    function duration_add_subtract__add (input, value) {
+        return duration_add_subtract__addSubtract(this, input, value, 1);
+    }
+
+    // supports only 2.0-style subtract(1, 's') or subtract(duration)
+    function duration_add_subtract__subtract (input, value) {
+        return duration_add_subtract__addSubtract(this, input, value, -1);
+    }
+
+    function absCeil (number) {
+        if (number < 0) {
+            return Math.floor(number);
+        } else {
+            return Math.ceil(number);
+        }
+    }
+
+    function bubble () {
+        var milliseconds = this._milliseconds;
+        var days         = this._days;
+        var months       = this._months;
+        var data         = this._data;
+        var seconds, minutes, hours, years, monthsFromDays;
+
+        // if we have a mix of positive and negative values, bubble down first
+        // check: https://github.com/moment/moment/issues/2166
+        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
+                (milliseconds <= 0 && days <= 0 && months <= 0))) {
+            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
+            days = 0;
+            months = 0;
+        }
+
+        // The following code bubbles up values, see the tests for
+        // examples of what that means.
+        data.milliseconds = milliseconds % 1000;
+
+        seconds           = absFloor(milliseconds / 1000);
+        data.seconds      = seconds % 60;
+
+        minutes           = absFloor(seconds / 60);
+        data.minutes      = minutes % 60;
+
+        hours             = absFloor(minutes / 60);
+        data.hours        = hours % 24;
+
+        days += absFloor(hours / 24);
+
+        // convert days to months
+        monthsFromDays = absFloor(daysToMonths(days));
+        months += monthsFromDays;
+        days -= absCeil(monthsToDays(monthsFromDays));
+
+        // 12 months -> 1 year
+        years = absFloor(months / 12);
+        months %= 12;
+
+        data.days   = days;
+        data.months = months;
+        data.years  = years;
+
+        return this;
+    }
+
+    function daysToMonths (days) {
+        // 400 years have 146097 days (taking into account leap year rules)
+        // 400 years have 12 months === 4800
+        return days * 4800 / 146097;
+    }
+
+    function monthsToDays (months) {
+        // the reverse of daysToMonths
+        return months * 146097 / 4800;
+    }
+
+    function as (units) {
+        var days;
+        var months;
+        var milliseconds = this._milliseconds;
+
+        units = normalizeUnits(units);
+
+        if (units === 'month' || units === 'year') {
+            days   = this._days   + milliseconds / 864e5;
+            months = this._months + daysToMonths(days);
+            return units === 'month' ? months : months / 12;
+        } else {
+            // handle milliseconds separately because of floating point math errors (issue #1867)
+            days = this._days + Math.round(monthsToDays(this._months));
+            switch (units) {
+                case 'week'   : return days / 7     + milliseconds / 6048e5;
+                case 'day'    : return days         + milliseconds / 864e5;
+                case 'hour'   : return days * 24    + milliseconds / 36e5;
+                case 'minute' : return days * 1440  + milliseconds / 6e4;
+                case 'second' : return days * 86400 + milliseconds / 1000;
+                // Math.floor prevents floating point math errors here
+                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
+                default: throw new Error('Unknown unit ' + units);
+            }
+        }
+    }
+
+    // TODO: Use this.as('ms')?
+    function duration_as__valueOf () {
+        return (
+            this._milliseconds +
+            this._days * 864e5 +
+            (this._months % 12) * 2592e6 +
+            toInt(this._months / 12) * 31536e6
+        );
+    }
+
+    function makeAs (alias) {
+        return function () {
+            return this.as(alias);
+        };
+    }
+
+    var asMilliseconds = makeAs('ms');
+    var asSeconds      = makeAs('s');
+    var asMinutes      = makeAs('m');
+    var asHours        = makeAs('h');
+    var asDays         = makeAs('d');
+    var asWeeks        = makeAs('w');
+    var asMonths       = makeAs('M');
+    var asYears        = makeAs('y');
+
+    function duration_get__get (units) {
+        units = normalizeUnits(units);
+        return this[units + 's']();
+    }
+
+    function makeGetter(name) {
+        return function () {
+            return this._data[name];
+        };
+    }
+
+    var milliseconds = makeGetter('milliseconds');
+    var seconds      = makeGetter('seconds');
+    var minutes      = makeGetter('minutes');
+    var hours        = makeGetter('hours');
+    var days         = makeGetter('days');
+    var months       = makeGetter('months');
+    var years        = makeGetter('years');
+
+    function weeks () {
+        return absFloor(this.days() / 7);
+    }
+
+    var round = Math.round;
+    var thresholds = {
+        s: 45,  // seconds to minute
+        m: 45,  // minutes to hour
+        h: 22,  // hours to day
+        d: 26,  // days to month
+        M: 11   // months to year
+    };
+
+    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
+    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
+        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
+    }
+
+    function duration_humanize__relativeTime (posNegDuration, withoutSuffix, locale) {
+        var duration = create__createDuration(posNegDuration).abs();
+        var seconds  = round(duration.as('s'));
+        var minutes  = round(duration.as('m'));
+        var hours    = round(duration.as('h'));
+        var days     = round(duration.as('d'));
+        var months   = round(duration.as('M'));
+        var years    = round(duration.as('y'));
+
+        var a = seconds < thresholds.s && ['s', seconds]  ||
+                minutes <= 1           && ['m']           ||
+                minutes < thresholds.m && ['mm', minutes] ||
+                hours   <= 1           && ['h']           ||
+                hours   < thresholds.h && ['hh', hours]   ||
+                days    <= 1           && ['d']           ||
+                days    < thresholds.d && ['dd', days]    ||
+                months  <= 1           && ['M']           ||
+                months  < thresholds.M && ['MM', months]  ||
+                years   <= 1           && ['y']           || ['yy', years];
+
+        a[2] = withoutSuffix;
+        a[3] = +posNegDuration > 0;
+        a[4] = locale;
+        return substituteTimeAgo.apply(null, a);
+    }
+
+    // This function allows you to set a threshold for relative time strings
+    function duration_humanize__getSetRelativeTimeThreshold (threshold, limit) {
+        if (thresholds[threshold] === undefined) {
+            return false;
+        }
+        if (limit === undefined) {
+            return thresholds[threshold];
+        }
+        thresholds[threshold] = limit;
+        return true;
+    }
+
+    function humanize (withSuffix) {
+        var locale = this.localeData();
+        var output = duration_humanize__relativeTime(this, !withSuffix, locale);
+
+        if (withSuffix) {
+            output = locale.pastFuture(+this, output);
+        }
+
+        return locale.postformat(output);
+    }
+
+    var iso_string__abs = Math.abs;
+
+    function iso_string__toISOString() {
+        // for ISO strings we do not use the normal bubbling rules:
+        //  * milliseconds bubble up until they become hours
+        //  * days do not bubble at all
+        //  * months bubble up until they become years
+        // This is because there is no context-free conversion between hours and days
+        // (think of clock changes)
+        // and also not between days and months (28-31 days per month)
+        var seconds = iso_string__abs(this._milliseconds) / 1000;
+        var days         = iso_string__abs(this._days);
+        var months       = iso_string__abs(this._months);
+        var minutes, hours, years;
+
+        // 3600 seconds -> 60 minutes -> 1 hour
+        minutes           = absFloor(seconds / 60);
+        hours             = absFloor(minutes / 60);
+        seconds %= 60;
+        minutes %= 60;
+
+        // 12 months -> 1 year
+        years  = absFloor(months / 12);
+        months %= 12;
+
+
+        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
+        var Y = years;
+        var M = months;
+        var D = days;
+        var h = hours;
+        var m = minutes;
+        var s = seconds;
+        var total = this.asSeconds();
+
+        if (!total) {
+            // this is the same as C#'s (Noda) and python (isodate)...
+            // but not other JS (goog.date)
+            return 'P0D';
+        }
+
+        return (total < 0 ? '-' : '') +
+            'P' +
+            (Y ? Y + 'Y' : '') +
+            (M ? M + 'M' : '') +
+            (D ? D + 'D' : '') +
+            ((h || m || s) ? 'T' : '') +
+            (h ? h + 'H' : '') +
+            (m ? m + 'M' : '') +
+            (s ? s + 'S' : '');
+    }
+
+    var duration_prototype__proto = Duration.prototype;
+
+    duration_prototype__proto.abs            = duration_abs__abs;
+    duration_prototype__proto.add            = duration_add_subtract__add;
+    duration_prototype__proto.subtract       = duration_add_subtract__subtract;
+    duration_prototype__proto.as             = as;
+    duration_prototype__proto.asMilliseconds = asMilliseconds;
+    duration_prototype__proto.asSeconds      = asSeconds;
+    duration_prototype__proto.asMinutes      = asMinutes;
+    duration_prototype__proto.asHours        = asHours;
+    duration_prototype__proto.asDays         = asDays;
+    duration_prototype__proto.asWeeks        = asWeeks;
+    duration_prototype__proto.asMonths       = asMonths;
+    duration_prototype__proto.asYears        = asYears;
+    duration_prototype__proto.valueOf        = duration_as__valueOf;
+    duration_prototype__proto._bubble        = bubble;
+    duration_prototype__proto.get            = duration_get__get;
+    duration_prototype__proto.milliseconds   = milliseconds;
+    duration_prototype__proto.seconds        = seconds;
+    duration_prototype__proto.minutes        = minutes;
+    duration_prototype__proto.hours          = hours;
+    duration_prototype__proto.days           = days;
+    duration_prototype__proto.weeks          = weeks;
+    duration_prototype__proto.months         = months;
+    duration_prototype__proto.years          = years;
+    duration_prototype__proto.humanize       = humanize;
+    duration_prototype__proto.toISOString    = iso_string__toISOString;
+    duration_prototype__proto.toString       = iso_string__toISOString;
+    duration_prototype__proto.toJSON         = iso_string__toISOString;
+    duration_prototype__proto.locale         = locale;
+    duration_prototype__proto.localeData     = localeData;
+
+    // Deprecations
+    duration_prototype__proto.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', iso_string__toISOString);
+    duration_prototype__proto.lang = lang;
+
+    // Side effect imports
+
+    // FORMATTING
+
+    addFormatToken('X', 0, 0, 'unix');
+    addFormatToken('x', 0, 0, 'valueOf');
+
+    // PARSING
+
+    addRegexToken('x', matchSigned);
+    addRegexToken('X', matchTimestamp);
+    addParseToken('X', function (input, array, config) {
+        config._d = new Date(parseFloat(input, 10) * 1000);
+    });
+    addParseToken('x', function (input, array, config) {
+        config._d = new Date(toInt(input));
+    });
+
+    // Side effect imports
+
+
+    utils_hooks__hooks.version = '2.13.0';
+
+    setHookCallback(local__createLocal);
+
+    utils_hooks__hooks.fn                    = momentPrototype;
+    utils_hooks__hooks.min                   = min;
+    utils_hooks__hooks.max                   = max;
+    utils_hooks__hooks.now                   = now;
+    utils_hooks__hooks.utc                   = create_utc__createUTC;
+    utils_hooks__hooks.unix                  = moment__createUnix;
+    utils_hooks__hooks.months                = lists__listMonths;
+    utils_hooks__hooks.isDate                = isDate;
+    utils_hooks__hooks.locale                = locale_locales__getSetGlobalLocale;
+    utils_hooks__hooks.invalid               = valid__createInvalid;
+    utils_hooks__hooks.duration              = create__createDuration;
+    utils_hooks__hooks.isMoment              = isMoment;
+    utils_hooks__hooks.weekdays              = lists__listWeekdays;
+    utils_hooks__hooks.parseZone             = moment__createInZone;
+    utils_hooks__hooks.localeData            = locale_locales__getLocale;
+    utils_hooks__hooks.isDuration            = isDuration;
+    utils_hooks__hooks.monthsShort           = lists__listMonthsShort;
+    utils_hooks__hooks.weekdaysMin           = lists__listWeekdaysMin;
+    utils_hooks__hooks.defineLocale          = defineLocale;
+    utils_hooks__hooks.updateLocale          = updateLocale;
+    utils_hooks__hooks.locales               = locale_locales__listLocales;
+    utils_hooks__hooks.weekdaysShort         = lists__listWeekdaysShort;
+    utils_hooks__hooks.normalizeUnits        = normalizeUnits;
+    utils_hooks__hooks.relativeTimeThreshold = duration_humanize__getSetRelativeTimeThreshold;
+    utils_hooks__hooks.prototype             = momentPrototype;
+
+    var _moment = utils_hooks__hooks;
+
+    return _moment;
+
+}));
\ No newline at end of file
diff --git a/crashreport_stats/static/crashreport_stats/style.css b/crashreport_stats/static/crashreport_stats/style.css
index 940ddc9..1b83a12 100644
--- a/crashreport_stats/static/crashreport_stats/style.css
+++ b/crashreport_stats/static/crashreport_stats/style.css
@@ -42,3 +42,7 @@
 td#uuid {
 font-family: monospace;
 }
+
+.right-align {
+  text-align: right;
+}
diff --git a/crashreport_stats/templates/crashreport_stats/tags/device_report_history.html b/crashreport_stats/templates/crashreport_stats/tags/device_report_history.html
index 3154ea4..58e35eb 100644
--- a/crashreport_stats/templates/crashreport_stats/tags/device_report_history.html
+++ b/crashreport_stats/templates/crashreport_stats/tags/device_report_history.html
@@ -1,42 +1,88 @@
-<div id = "{{element_name}}" class="panel line_chart"> </div>
+<div class="panel right-align">
+<div>
+ <input type="text" name="daterange" value="01/01/2015 - 01/31/2015" />
+</div>
+<div id = "{{element_name}}" class="line_chart" ></div>
 <script>
+
 google.charts.setOnLoadCallback(drawChartReportPerDay);
 
+const arrayColumn = (arr, n) => arr.map(x => x[n]);
+
 function drawChartReportPerDay(element) {
   element = "heartbeats"
   var chart = new google.visualization.ColumnChart(document.getElementById("{{element_name}}"));
   var data = new google.visualization.DataTable();
   var options = {
     title: "{{ title }}",
-    viewWindow: {
-        max: new Date(),
-    },
     legend: { position: 'bottom' },
     chartArea: {width: '100%', height: '100%'},
     legend: {position: 'in'},
     titlePosition: 'in', axisTitlesPosition: 'in',
     bar: { groupWidth: '175%' },
     isStacked: true,
-    hAxis: {textPosition: 'in'}, vAxis: {textPosition: 'in'}
+    hAxis: {textPosition: 'in',
+      viewWindow: {
+      },
+    }, vAxis: {textPosition: 'in'}
   };
   $.getJSON( "{% url 'hiccup_stats_api_v1_device_report_history' uuid %}", function( json_response ) {
     res = [];
+
     if (json_response.results)
       res = json_response.results;
     else
       res = json_response;
+
     reformated_array = res.map(function(obj){
         ret =  [new Date(obj.date), obj.heartbeats, obj.prob_crashes, obj.smpl, obj.other];
         return ret;
     });
+    dates_sorted = arrayColumn(reformated_array,0).sort(function(a,b){
+      // Turn your strings into dates, and then subtract them
+      // to get a value that is either negative, positive, or zero.
+      return new Date(b.date) - new Date(a.date);
+    });
+    start_date = dates_sorted[0];
+    var hiccup_introduction_date = "2016-08-01";
+    if (start_date - new Date(hiccup_introduction_date) < 0) {
+      start_date = new Date(hiccup_introduction_date);
+    }
+    end_date = dates_sorted[dates_sorted.length - 3];
+    console.log(dates_sorted);
+
+    console.log(end_date);
     data.addColumn('date', 'Date');
     data.addColumn('number', 'Heartbeats');
     data.addColumn('number', 'prob. Crashes');
     data.addColumn('number', 'SMPL');
     data.addColumn('number', 'other');
-
     data.addRows(reformated_array);
     chart.draw(data,  options);
+    initDateRange(chart, data, start_date, end_date, options);
+
   });
 }
+
+function initDateRange(chart, data, start_date, end_date, options) {
+  $('input[name="daterange"]').daterangepicker( {
+    locale: {
+      format: 'YYYY-MM-DD'
+    },
+    showDropdowns: true,
+    endDate: end_date,
+    startDate: start_date,
+    minDate: start_date,
+    maxDate: end_date,
+    opens: "left",
+    },
+    function(start, end, label) {
+      options.hAxis.viewWindow.min=new Date(start);
+      options.hAxis.viewWindow.max=new Date(end);
+      chart.draw(data, options);
+    });
+  options.hAxis.viewWindow.min=start_date;
+  options.hAxis.viewWindow.max=end_date;
+  chart.draw(data, options);
+}
 </script>
diff --git a/hiccup/templates/base.html b/hiccup/templates/base.html
index a9fa0ba..3df8bdb 100644
--- a/hiccup/templates/base.html
+++ b/hiccup/templates/base.html
@@ -8,8 +8,11 @@
     <link rel="stylesheet" type="text/css" href="/static/crashreport_stats/bootstrap.min.css">
     {% djfrontend_jquery %}
     {% djfrontend_jquery_datatables %}
+    <script src="/static/crashreport_stats/moment.js"> </script>
+    <script src="/static/crashreport_stats/daterangepicker.js"> </script>
     {% djfrontend_twbs_js %}
     <link rel="stylesheet" type="text/css" href="/static/crashreport_stats/style.css">
+    <link rel="stylesheet" type="text/css" href="/static/crashreport_stats/daterangepicker.css">
 {% endblock head_js %}
 
 {% block body_content %}