Release v5.1.0-beta.3

Contains Mapbox Android SDK 5.1.0-beta.3

Release v5.0.1

Update to upgrade to latest 5.0.1 version of the SDK mapbox/mapbox-gl-native#8501.

Release v5.0.0

Release for the v5.0.0 release of the Mapbox GL Android SDK in mapbox/mapbox-gl-native#8452.

Release 4.2.0-beta.4 (#170)

* minor changes to match website examples

* fixes retrofit memory leak on device rotation

* gets rid of unused import

* bumped version to beta.4

* added missing file back

4.2.0-beta.3: Merge pull request #153 from mapbox/beta-3-prep

Release version 4.2.0 beta 3 on 21-September-2016

4.2.0-beta.1

Release version 4.2.0 beta 1 on 9-August-2016