-Working user numbers
-This is the commit before moving methods out of userSelectNumbers
-Added exception handling to many cases
-Powerball now working EXCEPT number of plays (only 1 play works correctly)
-This commit serves as base before migrating to 1->5 plays
-Working PowerBall
-Amount won only displays on the last play, not every play
-Working version of LottoSimulator
-Still many bugs to sort out, but the main functionality is finally here