Shorten date/time info in event info to display in one line.

1) Don't show the year if it is the current year, 2) shorten day/month names for multiday events, 3) display "Today" or "Tomorrow" when possible, 4) use short timezone string. (b/6285801)

Change-Id: Idc4646c15f90ea6803cdff7cde985550501f62cf
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 72caa86..0efd66d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -29,6 +29,10 @@
     <string name="timezone_label">Time zone</string>
     <!-- This is the label for the Guests/Attendees of an event -->
     <string name="attendees_label">Guests</string>
+    <!-- Text to show when an event starts on the current day -->
+    <string name="today">Today</string>
+    <!-- Text to show when an event starts on the next day -->
+    <string name="tomorrow">Tomorrow</string>
 
     <!-- Some events repeat daily, weekly, monthly, or yearly.  This is the label
          for all the choices about how often an event repeats (including the choice
@@ -515,9 +519,6 @@
     <!-- Caption to show on gadget when there are no upcoming calendar events -->
     <string name="gadget_no_events">No upcoming calendar events</string>
 
-    <!-- Text to show on gadget when an event starts on the next day -->
-    <string name="tomorrow">Tomorrow</string>
-
     <!-- Text to show on gadget when an event is currently in progress -->