Added -hopefully- final parser, added first version of gamescreen and video output
added graphical item output, prepared graphical output for all Itemtypes and NPCs
Merge branch 'Jan'

Conflicts:
	src/main/java/com/dhbw/Zombiz/gameEngine/logic/Room.java
	target/classes/com/dhbw/Zombiz/App.class
	target/classes/com/dhbw/Zombiz/gameEngine/logic/Room.class
	target/classes/com/dhbw/Zombiz/gameEngine/parser/XmlParser.class