Made members public, removed getters.
Added test for x() and y() and tested access of public members from Point
Changed single 2d point to use Point class
Changed a lot of stuff, in the process of changing to using Point class.
Added a constructor that initializes x and y
Added sqDist and linearSearch using Point class
Changed the MyComparator to use the Point class.
Huge set of changes to get tests running, but not passing.