Merge pull request #1 from cogneco/master

Merge with master.
Fixed issue with similarity2D. Added X & Y rotations to transform.
Merge pull request #44 from fredrikbryntesson/master

Created a class for logging.
ByteBufferSliceTest was broken, because ByteBufferSlice isn't in use yet.
ByteBufferSlice still won't work as expected when running with GC.
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Travis can't install curl for some reason. Trying apt-get update first.
Merge pull request #45 from niklasborwell/master

Fixed similarity stabilization.
Fixes threadpool loop.
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Export Logging in ooc-base.
Fixed deadlocks in ThreadPool.
Ignore output from draw tests.
DebugPrint sets printing function.
Merge branch 'master' of https://github.com/cogneco/ooc-kean