a little optimization
Merge branch 'master' of https://github.com/chukong/FantasyWarrior3D
cleanup
fix battle camera offset
Merge pull request #142 from Wu-Hao/master

	fix battle camera offset, cleanup
Add Slime and replace new scene model. :)
Merge branch 'master' of https://github.com/chukong/FantasyWarrior3D

Conflicts:
	src/GlobalVariables.lua
	src/actors/Slime.lua