AngelScript update
LinuxCgSDK and LinuxOpenGL added to vendors
Box2D project for Linux, using Eclipse to generate Makefiles
AngelScript project for Linux, using Eclipse to generate Makefiles
Scripts to pack and unpack Linux vendors
LinuxSDL added to vendors
Added AS_NO_THREADS and AS_MAX_PORTABILITY defines for AngelScript project
Sublime plugin instructions improved
Formatting fixes
Removed AngelScript and Box2D makefiles

They weren't generating makefiles with relative paths
Added gs2d's Eclipse project

Lots of errors trying to compile. Need to figure out what to do next.
Quick fix to define the proper typedefs for Linux
Fix for GLCGShaderContext for Linux because of the case-sensitiveness
Sprite flipping implemented in opengl
Sprite flip property added to entities, and duplicate boolean Xml-IO code fixed
Duplicate vector2 reading from XML code removed
Duplicate vector3 reading from XML code removed
More duplicate code removed
More duplicate code removed [2]
More duplicate code removed [3]