Shotgun funktioniert, Waffen verbessert
Merge branch 'weapons' into experimental

Conflicts:
	src/jade/ui/Bagpack.java
	src/jade/ui/View.java
	src/pazi/behaviour/PlayerBehaviour.java
	src/pazi/weapons/Shotgun.java
	src/rogue/Rogue.java
	src/rogue/creature/Creature.java