Merge pull request #3 from dkreuter/master

color3ub(r, g, b, 0xFF) → color3ub(r, g, b)
mouselook cleanups
Remove client_engine_additions.h
Remove the say function from Lua
Get rid of some leftover functions
some more lapicide
and some more
and some more..
actually bring mapmodelreset back, it may be useful
cleanups
Remove the Lua OpenGL bindings, no longer needed
Simplify some of the bound GL APIs for our purposes (do not require GL_TEXTURE_2D specification, accept the Texture structure directly when binding)
do the same with glEnable/glDisable (add individual functions for scissor and blend)
Remove some extra varray stuff in lua glue, restrict the OpenGL constants only to what's needed to draw primitives, set texture params etc. and remove the gfx/gl.lua file
adjustments
Cleanups for OS X support
SDL2-OSX makefile adjustments
Make OF compile on Mac again
A note for mac
update enet and luajit from upstream