Add manual lua binding for Node::enumerateChildren
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_3
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_VideoPlayer

Conflicts:
	tests/lua-tests/src/mainMenu.lua
	tools/bindings-generator
	tools/tolua/cocos2dx_physics.ini
Update ini configure and bindings-generator submodule
Merge pull request #7338 from Dhilan007/v3

fixed duplicate definition.
Merge pull request #7340 from Dhilan007/v3-opacity-issue

fixed opacity issue in SpriteBatchNode.
[ci skip]
Bone conflict
Add getChildByName method for get a node that can be cast to Type T
Merge pull request #7341 from samuele3hu/v3_3

Fix some type conversion error and add manual lua binding for Node::enumerateChildren
[AUTO]: updating luabinding automatically
fixed memory leak cause by singleton.
Refactor #5580: Make isDirectoryExist support relative path
Merge pull request #7336 from andyque/addMoreUITests

fix opacity issue when replace Widget textures
[ci skip]
Merge pull request #7346 from CocosRobot/update_lua_bindings_1404813827

[AUTO]: updating luabinding automatically
Merge pull request #7337 from chareice/patch-1

Make Setup.py Support for zsh.
[ci skip]
[ci skip]
Merge pull request #7262 from pandamicro/origin_v3

Indicate correct button and cursor position infomation in mouse move event