Add Push sample, AutoPilot sample, and Automated utils
Remove submodules
Use common libs directory
Restore old project structure.
Update RichPushSample to use app compat instead of action bar sherlock
Update licenses
Add gradle to samples
Update readmes
Update to latest android gradle plugin
Merge pull request #55 from urbanairship/AndroidGradle7

Update to latest android gradle plugin
Update gradle to latest
Build library directly if available
Remove deleted callback
Call webkit browser pause/resume
Clean up rich push sample manifest
Merge pull request #56 from urbanairship/FixGradle

Update Gradle
Merge pull request #57 from urbanairship/MB-85

Mb 85 - Remove deleted listener callback
Merge pull request #58 from urbanairship/MB-55

MB-55 Call webkit browser pause/resume
Update target sdk
Update provider to be exported with a signature permission