Some work on the kinect interaction

- kinect interaction stream event
- hand activity tracking
Added simple drawing class
Merge branch 'master' into kinect_interaction
Added left hand draw activation

- Changed near mode off
Merge branch 'draw' into kinect_interaction

Conflicts:
	motion-paint/motion-paint.csproj
Added colour change and clear

- added buttons for demo
added thickness change
Merge branch 'kinect_interaction'

Conflicts:
	motion-paint/MainWindow.xaml
Fixed interface

- added kinect region
- added canvas