Modify ini files for bindings-generator to fix the compile warning
Reconstruct the addEventListener for cocostudio ui control
Reconstruct the _sendRequest function of LuaMinXmlHttpRequest
Add deprecated support for the related UI addEventListener  functions
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_keypad_fix
Remove `handleStudioEventListener` of LuaEngine
Add more conversion functions and manual binding functions
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_keypad_fix
Merge pull request #7003 from andyque/back_compatible_fix

fix KeyCode back compatible
Merge pull request #7047 from samuele3hu/v3_keypad_fix

Resolve the compile warning for Lua bindings project