remove useless code
Merge pull request #159 from htlxyz/v3quick_develop

remove useless code
modify event protocol
Merge pull request #160 from htlxyz/v3quick_develop

modify event protocol
add mvc samples
Merge pull request #161 from htlxyz/v3quick_develop

add mvc samples
make scrollview
Merge pull request #163 from htlxyz/v3quick_develop

make scrollview
fix content length exceeds the edit box area
modify ccsScene loader
Merge pull request #164 from htlxyz/v3quick_develop

modify ccsScene loader
add filter retain
Update UIScrollView.lua

优化代码！
Merge pull request #168 from vlikewater/patch-3

Update UIScrollView.lua
Merge branch 'v3quick_develop' of github.com:dualface/cocos2d-x into v3quick_develop
modify code
Merge pull request #169 from htlxyz/v3quick_develop

V3quick develop
modify label related code
Merge pull request #170 from htlxyz/v3quick_develop

modify label related code
remove TTFLabelWithshadow for TTFLabel have support shadow function