Head and body rotation, done right
Add arms, do rotations correctly. Debug code on spawns and splash screen.
Animate the arms
Modify the materials.
Remove debug code
Added jump animations
Merge branch 'master' into model-animations

Conflicts:
	client/js/world.js
	server/game.go
Remove flag that doesn't work with old go
Fix some merge damage
Correct the time scale and rename a few variables so they're clear
Rename Rot to Look, adjusted the model hight / locations so you actually
look into their eyes.
Rename rot var to look var
Go fmt
A bit of cleanup in entity.js.
Merge pull request #115 from crazy2be/model-animations

Model animations