move JumoTo's copy constuctor and operator= to private
move initWithDuration to CC_CONSTRUCTOR_ACCESS
Fix setup.py that can't deal with symlink when setup environment variables
Refactor setup.py reuse some of the code
Merge pull request #7421 from darkdukey/fix_setup_script

Fix setup.py can't resolve symlink
Merge pull request #7379 from joshuastray/v3

move JumoTo's copy constuctor and operator= to private
return correct language type
Merge pull request #7422 from minggo/get-curent-language

return correct language type
3D:Sprite3D -> Node:Sprite3D
Merge pull request #7425 from minggo/change-test-case-name

3D:Sprite3D -> Node:Sprite3D
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3luaruntime
modify lua template source code
Merge pull request #52 from chuanweizhang2013/v3luaruntime

modify lua template source code