Fixed out of bounds exception.
Fixed fourOnTheLine_OneWinnerDiagonal_True with the minimum effort
Added test fourOnTheLine_OneWinnerHorizontal_True.
Crap! It passes with flying colors! I'll add a new test case.
Added fourOnTheLine_PlayeresSwapAtThree_False.
Holy Frakenfuck!! It passes as well!
Adding a third one.
Added finished_CannotMoveAfterWin_False