Add new gestures (Long Tap, Drag, Drop)
    Add new gestures support for android
Edit browser sample to show new gestures
First implementation of Pinch support for Android
Fix __pointer.pressed not always realeased
Fix unwanted behaviors on gestures
Add scale computing for pinch gesture
Adding support for default UI themes.
Merge branch 'next' of https://github.com/sgrenier/GamePlay into next

Conflicts:
	gameplay/src/Button.cpp
	gameplay/src/Button.h
	gameplay/src/CheckBox.cpp
	gameplay/src/CheckBox.h
	gameplay/src/Container.cpp
	gameplay/src/Container.h
	gameplay/src/ControlFactory.h
	gameplay/src/ImageControl.cpp
	gameplay/src/ImageControl.h
	gameplay/src/Joystick.cpp
	gameplay/src/Joystick.h
	gameplay/src/Label.cpp
	gameplay/src/Label.h
	gameplay/src/RadioButton.cpp
	gameplay/src/RadioButton.h
	gameplay/src/Slider.cpp
	gameplay/src/Slider.h
	gameplay/src/TextBox.cpp
	gameplay/src/TextBox.h
Added gameplay::strcmpnocase as a platform-independent case-insensitive ASCII string comparison function.
More work on adding support for default UI theme.
Merge pull request #1269 from dgough/next

Fixed memory leak and bug
Removing SceneRenderer and VisibleSet to keep the framework more minimal.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
More work on default theme.
Removed files no longer in repo for Linux and Android.
Merge pull request #1272 from seanpaultaylor/next

Next
Removing Social features and moving to seperate repo as an extension sample
Merge pull request #1273 from seanpaultaylor/next

Removing Social features and moving to seperate repo as an extension sam...
Removed remaining social api.
Merge pull request #1275 from seanpaultaylor/next

Removed remaining social api.
Fixes order of extensions in fragment shader for tegra GPUs
Merge pull request #1276 from seanpaultaylor/next

Fixes order of extensions in fragment shader for Samsung Galaxy Note
Fixes android build and newproject scripts for copying the shader dir to the new project res folder.