zurb/foundation — pull request #2042 by eillarra (2013-03-26 19:16:27+00:00)
Title: Fix postfix/prefix vs. button-groups war, see #1677 and f24c3077049afc45...

Fix postfix/prefix vs. button-groups war, see #1677 and f24c3077049afc4522401cd38218215d4bdc50e7