Add the omitted socket script for lua-tests
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket
Merge pull request #6057 from samuele3hu/develop_socket

Add the omitted socket script for lua-tests
Optimize the performance of BlurSpriteTest in Shader Sprite.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
Merge pull request #6061 from natural-law/develop

Optimize the performance of BlurSpriteTest in Shader Sprite.
TextFieldTTF:fixed display incorrect color.
change type of Label::_shadowNode
Merge pull request #6062 from Dhilan007/develop_label

TextFieldTTF:fixed display incorrect color.
ccvector_to_luaval would lead to memory leak because call  the `retain`
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop_socket
Merge pull request #6064 from samuele3hu/develop_socket

ccvector_to_luaval would lead to memory leak because call the `retain`