Fixed so that travis uses the same version of rock that we do.
Merge pull request #3 from EmilWestergren/master

Added DateTime struct, improved Ref counter Synchronized and Event
Fixed use file.
Added memtest.
Fixed uninitialized pointer in ByteBuffer.
Added Dispose functionality.
Fixed another leak in Dictionary.
Tried to fix memory leaks.
Fixed ByteBuffer function name conflict.
Removed IDisposable.
Added ThreadPool class
Merged