Premultiplied alpha in SolidColor material
Fixed precision declaration for shaders
Added clone to Vec2
Fixed typos in Camera
Added OBJ Reader and Writer
Implemented SaveTextFile in WebIO
IO getWorkingDirectory fixes
Updated pex build
Added script for building docs
Added ObjReader example
Added ObjWriter example
Fixed IO.getWorkingDirectory()
Fixed text file loading
Moved matrix and uniforms updates to separate function in Mesh
Disabled Timer console logs by default
Moved attrib binding and unbinding to separate function
Added instanced rendering to Mesh
Removed glPointSize from Textured material
Added Textured material for PointSprites
Updated pex build