[android] #6418 - Release Android v4.2.0-beta.3

* [android] #6418 - update VERSION_NAME to 4.2.0-beta.3

* revert VERSION_NAME for development

* Update CHANGELOG.md

platform/android/CHANGELOG.md

@@ -2,16 +2,22 @@
 
 Mapbox welcomes participation and contributions from everyone.  If you'd like to do so please see the [`Contributing Guide`](https://github.com/mapbox/mapbox-gl-native/blob/master/CONTRIBUTING.md) first to get started.
 
+## 4.2.0-beta.3 - September 21, 2016
+
+Mapbox Android 4.2.0-beta.3 contains all 4.2.0-beta.2 changes and adds:
+
+* Configurable API endpoint [#6309](https://github.com/mapbox/mapbox-gl-native/pull/6309)
+* Adjusted logging level for failed OkHttp requests [6356](https://github.com/mapbox/mapbox-gl-native/issues/6356)
+* Offline improvements:
+  - Fix SQLite crashes by reverting WAL journal mode [#6320](https://github.com/mapbox/mapbox-gl-native/pull/6320)
+
 ## 4.2.0-beta.2 - August 25, 2016
 
-Mapbox Android 4.2.0 introduces the Runtime Style API and improves performance.
+Mapbox Android 4.2.0-beta.2 contains all 4.2.0-beta.1 changes and adds:
 
-* Runtime Style API [#5610](https://github.com/mapbox/mapbox-gl-native/issues/5610)
 * Query rendered features [#5869](https://github.com/mapbox/mapbox-gl-native/issues/5869)
 * Clustering [#5852](https://github.com/mapbox/mapbox-gl-native/issues/5852)
 * Integrated support for [Mapbox Android Services](https://www.mapbox.com/android-sdk/#mapbox_android_services)
-* Map view rendered with `SurfaceView` [#5000](https://github.com/mapbox/mapbox-gl-native/issues/5000)
-* Earcut [#2444](https://github.com/mapbox/mapbox-gl-native/pull/2444)
 * Offline improvements:
   - Enable external storage to host the tiles database [#5589](https://github.com/mapbox/mapbox-gl-native/issues/5589)
   - Stop delivering status updates when offline download is canceled [#5538](https://github.com/mapbox/mapbox-gl-native/issues/5538)
@@ -24,7 +30,7 @@ Mapbox Android 4.2.0 introduces the Runtime Style API and improves performance.
 
 * Runtime Style API ([#5610](https://github.com/mapbox/mapbox-gl-native/issues/5610))
 * Earcut ([#2444](https://github.com/mapbox/mapbox-gl-native/pull/2444))
-* SurfaceView ([#5000](https://github.com/mapbox/mapbox-gl-native/issues/5000))
+* Map view rendered with `SurfaceView` for improved performance [#5000](https://github.com/mapbox/mapbox-gl-native/issues/5000)
 
 ## 4.1.1 - July 19, 2016