Added Gesture Content View

Gesture content view supports attaching gestures to any of it's content
children.
Supported Gestures: SingleTap, DoubleTap, LongPress,
SwipeLeft,SwipeRight,SwipeUp,SwipeDown
Gesture update

Added Accuracy and MinimumSwipe Length to the GestureContentView.
Improved origin detection for gestures
Fixed a bug in the gesture listener that was raising incorrect gestures
(copy paste code = BAD).
Renamed GestureContentViewRenderer to GesturesContentViewRenderer for
consistenancy
Spelling ;(
Finalized gesture design

Finalized gesture design
Added CarouselView to show the flexibility of the templateselector
gesturecontentview and templatecontentview working together.
Removed old code.
Merge pull request #456 from Choran66/master

Finalized the Gesture Destign