Added skeleton of CollapsibleEditorBranch
Fixed bug/compile error with CollapsibleEditorBranch
Added ortho min/max to default uniforms
Fixed typo in uniform names
Fixed bug with recent ortho min/max default uniforms
Fixed bug in DrawingQuad

depth was reset to 0.0 when calling "SetPos(Vector2f pos)"
Fixed nasty bug in Vector2f::Rotate()
Added ease-of-use functions to Vector3f/i
Added "const" to "array to copy" parameter
Merge remote-tracking branch 'origin/master' into DAGSystemCreation