First move to gradle and Android Studio

Tests haven't been ported yet, but Dagger has been updated to 1.0.0 final during
the move.
Added defunct tests
Crazy gradle stuff
Applied testing fix from SO

See http://stackoverflow.com/questions/16649397/robolectric-with-gradle-resources-not-found
Correctly set up activity in robolectric
Fixed working directory for robolectric
WIP: Refactoring to ForApplication context pattern
Fixed test runner
Re-enabled bugsense
Merge branch 'gradle'
Updated README
Added travis yml