JUnit + JumbleSort test class

Added Junit libraries to buildpath.
Added Junit test class for JumbleSort. No tests yet.
Added JumbleSort

Added JumbleSort to repository. No implementation yet.
JumbleSort implementation

Beginning JumbleSort implmentation.
Random makes 1 int + JumbleSort "done"

Random interface now just produce 1 random integer.
JumbleSort is now done, it just needs some more testing.