fix bug: response not been sent completely
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
Merge pull request #8085 from super626/v3

Shared GLProgramState by default and Fix BillBoard Anchor Point
Merge pull request #8089 from cocoscodeide/v3

fix bug: response not been sent completely