Tidy up
Load VBO all at once now
Update README.md

Updated benchmark
Change for updating Thing.
Added in double quads per model
Changes for testing
Merge branch 'master' of https://github.com/Mattish/Railtype-PSM-Engine

Conflicts:
	README.md
Merge commit '71e9e1bf1ff30fd149916bf62db194586dd9fbd7'

Conflicts:
	AppMain.cs
	Entities/Thing.cs
	Globals.cs
	README.md
	shaders/Basic.vcg