Edge case test case lagad fyrir checkforwin
Buid ad laga test cases fyrir checkIfWon, og newBoard breytt ÃÃur void i char[][].
Merge branch 'master' of github.com:Sykurpudarnir/TicTacToe

Conflicts:
	src/main/java/is/ru/tictactoe/.TicTacToe.java.swp
	src/main/java/is/ru/tictactoe/TicTacToe.java