Modify code criterion
fixed #3185
add "override"
fixed #3185 replace NULL to nullptr.
set z order after reorder
fix warning
Add deprecated functions of class TextureCache
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developCCS
fixed #3185  ComponentTest and SceneTest NULL to nullptr.
Merge branch 'develop' into develop_nutty_code_criterion
fixed bugs of widget
Merge pull request #4247 from samuele3hu/developCCS

[ci skip]Add deprecated functions of class TextureCache
Merge pull request #4246 from minggo/zorder-fix

[ci skip]Zorder fix
fixed bug of widget
Merge branch 'develop' into develop_nutty_code_criterion
Merge pull request #4251 from nutty898/develop_nutty_code_criterion

[ci skip]Develop nutty code criterion
fixed #3185 support for html5.
Merge pull request #4244 from chengstory/#3185

[ci skip]fixed #3185
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #4258 from CocosRobot/updategeneratedsubmodule_1384421963

[ci skip][AUTO] : updating submodule reference to latest autogenerated bindings