Added Powerup framework and refactored the score.
fixed bugs with score
added debugCode to PowerupBehavior
Merge branch 'master' into PointsPowerup

Conflicts:
	Library/assetDatabase3
	Library/guidmapper
Fully implemented the 50 euro powerup
Merge branch 'master' into PointsPowerup

Conflicts:
	Library/assetDatabase3
	Library/expandedItems
	Library/guidmapper