Merge pull request #60 from davidhesselbom/master

Fixed shaders.
Added to3dArray to FloatTransform2D.
Merge remote-tracking branch 'upstream/master'
Fixed syntax error.
Update FloatTransform2D.ooc
Merge pull request #61 from niklasborwell/master

Added to3dArray to FloatTransform2D.
Fixed leaks in Cell and Container.
Viewport is now a Cover.
Fixed leak in TraceDrawer.
Merge branch 'master' of https://github.com/cogneco/ooc-kean