added main menu, score
added main menu, score
Merge remote-tracking branch 'origin/master'

Conflicts:
	zenpen-android/src/com/game/zenpen/MainActivity.java
	zenpen-desktop/src/com/game/zenpen/Main.java
	zenpen-html/src/com/game/zenpen/client/GwtLauncher.java
	zenpen/src/com/game/zenpen/GameScreen.java
	zenpen/src/com/game/zenpen/HighScoreScreen.java
	zenpen/src/com/game/zenpen/MainMenuScreen.java
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'

Conflicts:
	zenpen-android/src/com/game/zenpen/MainActivity.java
	zenpen-desktop/src/com/game/zenpen/Main.java
	zenpen-html/src/com/game/zenpen/client/GwtLauncher.java
	zenpen/src/com/game/zenpen/GameScreen.java
	zenpen/src/com/game/zenpen/HighScoreScreen.java
	zenpen/src/com/game/zenpen/MainMenuScreen.java

added saving methods, fixed exit error