Fix for bug #8146846 Phone App should be mirrored for RTL languages

- replace left/right properties with start/end ones (Dialer will never be unbundled)
- add mirrored version of some drawables
- update AndroidManifest

Change-Id: Ia7f5b6ad13dd75fe42f1ee763dda5ab18e2d92c7
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index eb05186..bde0775 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -48,7 +48,8 @@
     <application
         android:label="@string/applicationLabel"
         android:icon="@mipmap/ic_launcher_phone"
-        android:hardwareAccelerated="true">
+        android:hardwareAccelerated="true"
+        android:supportsRtl="true">
 
         <!-- The entrance point for Phone UI.
              stateAlwaysHidden is set to suppress keyboard show up on