Getting closer with the weapon select GUI.

Not quite there though!
Lots of improvements to weapons and the GUI system.
Unfortunately, the weapon select GUI is still kaput :/
Merge branch 'master' of https://github.com/AlexHayton/UnityTestProject2
committing Wall_Sections_1.mat change
Merge branch 'master' of https://github.com/AlexHayton/UnityTestProject2
tweaked the rolling Enemy
change to the test Scene
Merge remote-tracking branch 'refs/remotes/origin/Levels' into alex
Merge remote-tracking branch 'refs/remotes/origin/Rami' into alex
Merge remote-tracking branch 'refs/remotes/origin/Rami' into Levels
Merge branch 'refs/heads/Levels' into alex
Fixed some bugs with enemy health bars