Merge pull request #6798 from CocosRobot/update_lua_bindings_1400451416

[AUTO]: updating luabinding automatically
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #6799 from CocosRobot/update_cocosfiles_1400451948

[AUTO][ci skip]: updating cocos2dx_files.json
fix cpp_template
Merge pull request #6800 from dabingnn/v3_fix_template

fix cpp_template