Completed Physics part of Design Doc.
Merge branch 'master' of https://github.com/HATtrick-games/ICT312

Conflicts:
	source/ogregraphics/Debug/CL.read.1.tlog
	source/ogregraphics/Debug/ogregraphics.lastbuildstate
	source/ogregraphics/Debug/stdafx.obj
	source/ogregraphics/Debug/vc100.idb
	source/ogregraphics/Debug/vc100.pdb