Add missing baseball bat states and animations

[Gamnraa]

• [x] Add missing swing animation for the bat
• [x] Add ability to knock back mobs added by Shipwrecked and Hamlet
• [x] Add animations for mobs added by Shipwrecked and Hamlet

[Gamnraa]

Attacks are under events as opposed to actionhandlers in single player stategraph.

[Gamnraa]

Will leave open in case animations need to be fixed