Fixed BufferGeometry and added WebGL_BufferGeometry example
Made GeometryAttribute numItems behave like three.js
Merge branch 'buffer_geometry' into latest
Added support for Non-indexed BufferGeometry (r54)
Added alteredq's WebGL Cubes example
Use web_gl library constants instead of rendering context statics
Addressed code review remarks
Added missing HemisphereLight implementation
Add support for more uniform types.
Fix return value of bufferGuessVertexColorType.
Replace deprecated unary ? operator.
Adapt to new WebGL method signatures.
Avoid missing method warning.
Privatize WebGLRenderer.clearColor/clearAlpha, because setting them has no immediate effect.
Allowing boolean values in vertexColors, again, to fix #79
Remove deprecated Vertex class
Added a couple of fixes to get the examples working