Update to gradle plugin 0.7.+ and gradle 1.9.
Merge branch 'beta' into cloud-backend
Get rid of -endpoints library project.

- Moved lib to app project.
- Merged permissions into main manifest.
- Removed endpoints dir incl files.
Fix AE returning nothing if show list is empty.

- Only return null list on true error, empty list for no shows.
More detailed logging for hexagon setup task.