started work on pb2 interface
working on GUI 2
added sortPoints
added test
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use
corrected Comparable<T> use