- Fix to Terrain::getVisibleTriangleCount.
- Fix to script camera in gameplay-tests.
- Other minor tweaks to Terrain test.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Fixed a compile error in Gamepad
Merge pull request #734 from seanpaultaylor/next

Next
Merge pull request #733 from dgough/next

Fixed a compile error in Gamepad
Merge branch 'next' of https://github.com/blackberry/GamePlay into next

Conflicts:
	gameplay-tests/src/TerrainTest.cpp
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #735 from sgrenier/next

Terrain test updates
Updated FrameBuffer class documentation to make it a bit more clear.
Fixed compile warning in GamepadTest.
Merge pull request #736 from sgrenier/next

Minor fixes
Updated game.config files to use gamepad not gamepads.
Updated BillboardTest and grass texture.
Fixed for BlackBerry 10 and PlayBook builds.
Removes various warnings.
Removes USE_BLACKBERRY_GAMEPAD as enabled by default.