Fix bug in input test which was due to my bad usage of iterator.
Merge pull request #723 from sgrenier/next

Terrain test updates
Changes to Gamepad API
Merge pull request #722 from kwhatmough/next

Fix bug in input test which was due to my bad usage of iterator.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next

Conflicts:
	gameplay-tests/src/GamepadTest.cpp
	gameplay-tests/src/GamepadTest.h
Merge pull request #724 from seanpaultaylor/next

Changes to Gamepad API
Updated PlatformMacOSX.mm for Gamepad changes
Merge pull request #725 from seanpaultaylor/next

Updated PlatformMacOSX.mm for Gamepad changes
Made the Platform abstraction methods used only by Game private.
Merge pull request #726 from seanpaultaylor/next

Made the Platform abstraction methods used only by Game private.
- 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