All tests are working. Main method isn't yet, looks like crossover is
having problems. Need to investigate more.

Added more tests to evolverTest to test mutation and evolve methods

Added Fixed mutation to take actual evolver fields'

Changed evolver from static methods so they would be more localized.
Added more to evolve method so it now evolves by itself!
Fixed mutation field in mutation type to rid of the error message

NEED TO FINISH INPUT FITNESS AND LOOK AT MAIN