Addd OverlayImage class.
Added window initialisation to OverlayImage.
Got rid of IState interface.
Added 4 stage state transitions. No states yet implement them.
Added stubs for Slideshow, Video and See through Menu states.
Added logic for FadingText.
Added constructors for fading text.
Added SolidTime to FadeText.
Fixed up the comments on FadingText.
Removed IState interface.
Implemented SeeThroughMenuState.
Added the ability to position CreateWindowStates.
Tweaked states to use Transition From/To State/Finish.
Added Active property to IDrawable.
Tweaked ImageHoverTrigger to use OverlayImage.
Added CameraPositionTrigger.
Started re-designing KinectControlState.
Added active areas to KinectControlState.
Added cursor layer to SeeThroughMenuState.
Started to separate Kinect Help and Kinect Control.