Mayhem4

New folder  under character DLC called Mayhem4. Idle, walk, run
(placeholder), punch, and skull crusher animations are in. Should no
longer be floating. Should be scaled properly. Still has multiple
skeletons.
Merge branch 'TeamHealth' into Stryker
Merge branch 'master' into UserInterface
Merge branch 'master' into LevelGen2
Merge branch 'Stryker'
Merge branch 'UserInterface'