#99 back btn violet and play btn green

...c/com/gameware/game/states/CreateJoinTournamentState.java

...rc/com/gameware/game/states/CreateNewTournamentState.java

...src/com/gameware/game/states/FinishedTournamentState.java

frontend/core/src/com/gameware/game/states/LoginState.java

frontend/core/src/com/gameware/game/states/MenuState.java

frontend/core/src/com/gameware/game/states/OptionsState.java

...com/gameware/game/states/SinglePlayerSelectGameState.java

frontend/core/src/com/gameware/game/states/State.java

...rc/com/gameware/game/states/TournamentHighScoreState.java

...c/com/gameware/game/states/ViewHighScoreForGameState.java

...core/src/com/gameware/game/states/ViewHighScoreState.java

...ore/src/com/gameware/game/states/ViewTournamentState.java