Re-added scrolling texture
Lazer betr.  For some reason "red" doesn't work - Maybe you can take a look at it Alex?

Added weapon swapping and shotgun.  Need to look into why instantiation is slow.
tweaked energy and health pills
Merge branch 'Rami' of https://github.com/AlexHayton/UnityTestProject2 into Rami
Merge remote-tracking branch 'remotes/origin/Rami' into alex

Conflicts:
	Assets/TestProject/Scenes/Ship.unity