Fixed Bugs with HighScore
Highscore is now working!
-Added in the ContinueMenu 2 new Buttons for accessing the Stage Highscores
-TextInput is now working correctly
-Text requires atleast 1 Letter to continue

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Known Issues on Samsung Galaxy S3:
--> Softkeyboard does not deactivate automaticly after TextInput
Merge remote-tracking branch 'refs/remotes/origin/feature/HighScore' into develop