Add grey shader
Merge pull request #95 from RaoZiJian/master

Add grey shader
Add grey shader when die
Merge pull request #96 from Wu-Hao/master

finished mage FX
Merge branch 'master' of https://github.com/fusijie/FantasyWarrior3D
Merge pull request #97 from RaoZiJian/master

Add grey shader when die
added actorTestScene