remove NewTextureAtlas
Merge branch 'develop' into develop_mergeNewTextureAtlas

* develop:
  [AUTO] : updating submodule reference to latest autogenerated bindings
  closed #3478: BitmapFontMultiLineAlignment test shows some unneeded 'line break'
  Removes unneeded ‘override’ codes, uses `using Node::addChild;` to prevent compiler warnings.
  Updates bindings-generator, skips to bind override functions.
  Removes unneeded ‘clone’ in cocos2d_specifics.cpp.
Merge pull request #4605 from dabingnn/develop_mergeNewTextureAtlas

Develop merge new texture atlas