Merge pull request #8868 from samuele3hu/v3_new_spine

Update LuaMinXmlHttpRequest and remove some useless rename functions in the cocos2dx.ini and cocos2dx_studio.ini
fixed bug of definition of utils:: getCascadeBoundingBox()
Merge pull request #8876 from SunLightJuly/fix_bug

fixed bug of definition of utils:: getCascadeBoundingBox()