Added License.
Added random point generator and improved the old ones.
Renamed test file PointGenerators.java to PointGeneratorsTest.java and added a PointTest class.
Fixed benchmarking to use in every benchmark round the generated points and do not create new points.
Added a new line of the class to match the checkstyle config.
Did some renaming and clean up for checkstyle.
Added a new test for the QuickHull algorithm.