Remove Crashlytics
Removes lingering Volley reference from test runner.
Removes local copy of ShadowTextToSpeech

Merged into Robolectric 2.3-SNAPSHOT

https://github.com/robolectric/robolectric/commit/0c17374d011897d267ab00ba8ddaf1b1b11c8103
Adds Bugsense

Includes OEM as extra data. This is useful for determining emulator vs. device.
Remove explicit volume control for voice navigation

Now included in Speakerbox library

https://github.com/mapzen/speakerbox/commit/137d9ebdb44c05af17a676c486353cbb7b096644
Removes unused constant.
Merge pull request #137 from mapzen/chuck/bugsense

Replace Crashlytics with Bugsense