redirect function: setSearchPaths
fixed not read zorder
read flip property
adjust animation logic
do some test
Merge branch 'lv' of https://github.com/super626/cocos2d-x into v3
construct BoneBlendState
new girl.c3t
merge lv
read visible property
Merge pull request #36 from cocos2d/v3

merge from cocos2d-x
bug on Repeat when diff bigger than duration
use bone dirtyflag
Merge branch 'v3' of https://github.com/cocoscodeide/cocos2d-x into v3
remove unused code
avoid reopen file
static Sprite3D is ok
skincache
simplify shader
ready