22 dec 2014
* converted C++ obj parser to C - just a matter of changing pointer deref.
style for in-function malloc

21 dec 2014
* initial commit
* changed window title to mesh name
* MSAA set up
* normals visualisation toggle with 'n'
* light bkgrnd colour
* wireframe modes with 'p'
* can specify shaders to use on CL
