symfony-cmf/BlockBundle — pull request #154 by phiamo (2013-10-28 09:22:23+00:00)
Title: Allow use of block settings.class to be used as a class of the wrapping div

I think the settings array would be a good place to also put class info for output in it?
This way every existing block and every newly created can use the class attribute to change the class of the outer div.