Merge pull request #27 from cocoscodeide/v3

update cocos2d-x
modify read config time
modify read config time
Merge branch 'v3luaruntime' of https://github.com/chuanweizhang2013/cocos2d-x into v3luaruntime
Merge pull request #4 from chuanweizhang2013/v3luaruntime

V3luaruntime