Button now has text
Angle changed when button is pressed
Merge remote-tracking branch 'origin/master'

Conflicts:
	android/assets/penguin.png
	core/src/com/jdj/game/Penguin.java
	core/src/com/jdj/game/jdjgame.java
Angle changed when phone is tilted
Merge remote-tracking branch 'origin/master'

Conflicts:
	core/src/com/jdj/game/Accelerometer.java