Improved reference counting in images.
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Fixed leaks in OpenGLES toRaster functions.
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Fixed ByteBufferSliceTest.
Fixed GpuSurface _search function, which was leaky and slow.
Added division to euclid transform.
Merge remote-tracking branch 'upstream/master'
Merge pull request #53 from niklasborwell/master

Added division to euclid transform.
Fixed bug with scaling.
Merge remote-tracking branch 'upstream/master'
Merge pull request #54 from niklasborwell/master

Fixed bug with scaling.
Adapted to change in Fbo.
Added code for clearing specific part of buffer and made clear functions static.
Added new vertex shader for applying transforms and abstract middle class for packing shaders.
Adapted to change in shaders.
Added set method for 4x4 matrix.
Adapted to change in shaders.
Added shaders for drawing with 4x4 transform.
Adapted to new transform shaders.