* Added support for building shaders in your mod
* Added nav mesh support
* fixed many warnings and misc bugs
* Fixed the create*projects scripts in mp
* Added a bunch of stuff to .gitignore
Added missing OSX and Linux shaderlibs
Merge branch 'ValveOrigin/master'

Conflicts:
	.gitignore
	mp/src/lib/public/mathlib.lib
	mp/src/lib/public/tier1.lib
	mp/src/lib/public/vgui_controls.lib
Merge branch 'ValveOrigin/master'