Drop SDK with support libraries from #1280257 master

Also added script import_currrent_sdk.sh to help update the prerelease
SDK.

Change-Id: I67c709fd02869b73581d6cfa5a9a0e4293ea2890

Conflicts:
	current/android.jar
	current/uiautomator.jar
diff --git a/current/support/v7/appcompat/res/values-si-rLK/strings.xml b/current/support/v7/appcompat/res/values-si-rLK/strings.xml
new file mode 100644
index 0000000..a6809c3
--- /dev/null
+++ b/current/support/v7/appcompat/res/values-si-rLK/strings.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--  Copyright (C) 2012 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="abc_action_mode_done" msgid="4076576682505996667">"අවසාන වූ"</string>
+    <string name="abc_action_bar_home_description" msgid="4600421777120114993">"ගෙදරට සංචාලනය කරන්න"</string>
+    <string name="abc_action_bar_up_description" msgid="1594238315039666878">"ඉහලට සංචාලනය කරන්න"</string>
+    <string name="abc_action_menu_overflow_description" msgid="3588849162933574182">"තවත් විකල්ප"</string>
+    <string name="abc_searchview_description_search" msgid="8264924765203268293">"සෙවීම"</string>
+    <string name="abc_searchview_description_query" msgid="2550479030709304392">"සෙවුම් විමසුම"</string>
+    <string name="abc_searchview_description_clear" msgid="3691816814315814921">"විමසුම හිස් කරන්න"</string>
+    <string name="abc_searchview_description_submit" msgid="8928215447528550784">"විමසුම යොමු කරන්න"</string>
+    <string name="abc_searchview_description_voice" msgid="893419373245838918">"හඬ සෙවීම"</string>
+    <string name="abc_activitychooserview_choose_application" msgid="2031811694353399454">"යෙදුමක් තෝරන්න"</string>
+    <string name="abc_activity_chooser_view_see_all" msgid="7468859129482906941">"සියල්ල බලන්න"</string>
+    <string name="abc_shareactionprovider_share_with_application" msgid="7165123711973476752">"%s සමඟ බෙදාගන්න"</string>
+    <string name="abc_shareactionprovider_share_with" msgid="3421042268587513524">"සමඟ බෙදාගන්න"</string>
+</resources>