Light and Shape moved. Matrix and shape.Camera deleted. Documentation!
Merge branch 'integration' of https://github.com/tipam/pi3d into integration

Conflicts:
	documentation/_build/doctrees/environment.pickle
	documentation/_build/doctrees/pi3d.doctree
	documentation/_build/html/objects.inv
	documentation/_build/html/pi3d.html
	documentation/_build/html/searchindex.js
	pi3d/Display.py