Ennemy3 implementation
Merge origin/master

Conflicts:
	nbproject/build-impl.xml
	nbproject/genfiles.properties
	nbproject/project.properties
	nbproject/project.xml
	src/EnnemyShuttle2.java
	src/EnnemyShuttle3.java
	src/EnnemysubShuttle1.java
	src/EnnemysubShuttle2.java
	src/FlyingObject.java
	src/Landscape.java
	src/MasterPilot.java
	src/ShuttleControl3.java