Draw

This Draw function has the kinect's image and draws on top. I also added
a few things. You can also pick the "pen" UP and back DOWN. Another
feature is that the color of the drawing changes dependent on how close
the person is.
Merge branch 'Marwan' of https://github.com/liltove/SensoryPaint into Marwan

Conflicts:
	Drawing__project_6_/Drawing__project_6_.pde