Merge pull request #30 from fredrikbryntesson/master

Added Scaling shader
ByteBuffer now has a ReferenceCounter.
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Adapted to changes in code
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Fixed leak in MutexUnix.
Renamed "as..." function to "to..." in ooc-math covers.
Missed a few things.
Removed increaseReferenceCount() call in ByteBuffer inits (should only be called from the outside)
Fixed Container so that it builds.
Shader now outputs monochrome
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Merge pull request #31 from EmilWestergren/master

Adapted to changes in code
Changed shader for pyramid generation to draw all levels in one draw call
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Merge pull request #32 from EmilWestergren/master

Fixed shaders to draw all pyramid levels in one draw call
Changed toIntPoint2D from a property to a function.
Update README.md
Update .travis.yml
Update .travis.yml