add slime and show slime to GM.
completed GM framework.
Merge branch 'master' of github.com:fusijie/FantasyWarrior3D
update GM.
Merge branch 'master' of https://github.com/chukong/FantasyWarrior3D

Conflicts:
	src/GameMaster.lua
	src/GlobalVariables.lua
Merge pull request #139 from fusijie/master

update GM.