Remove some dead code in graphics
Merge pull request #3 from dunsmoreb/master

Merge dunsmoreb's doxygen changes
Convienience functions for opening files
Debug normal lines!
Merge branch 'master' of github.com:TheCodeLab/IntenseLogic
Clean up tostring of vector3
Clean up lighting, draw position on screen
gdb.sh, run.sh but it runs using gdb
Merge pull request #4 from dunsmoreb/master

Documents and refactors loader.h
Merge branch 'master' of github.com:TheCodeLab/IntenseLogic
Update some overview documentation
Fix shapes
Random values in matrix, WA friendly output
Diffuse lighting working
Implement specular highlights
Fix bug where camera was translated incorrectly
Lighting works. For realz. I think.

http://i.imgur.com/2UTbOlI.png - Looks correct at least
Distance attenuation, removes white sky blobs
Update description
Coloured lights