Fix compilation errors on Google Play Sessions
Fixing unrefenced variable __state
Fixed Terrain to support multiple lights.
Added Camera::Listener.
Merge pull request #1220 from Pixelized/fix-google-play-session

Fix compilation errors on Google Play Sessions
Merge pull request #1221 from seanpaultaylor/next

Fixed Terrain to support multiple lights.
Added new lua binding files for Android.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #1222 from seanpaultaylor/next

Next
Merge branch 'next' of https://github.com/blackberry/GamePlay into next

Conflicts:
	gameplay/src/social/GooglePlaySocialSession.cpp