add button support for pagination
Change icon-bar to use -html-icon-bar-classes variable
Fix a minor typo with one of the warnings within a mixin associated with the accordion compontent
Merge pull request #5412 from Costent/master

Add button support for pagination
Document -html-icon-bar-classes variable
Merge branch 'master' of github.com:zurb/foundation
Ensure the value of -style for the icon-bar mixin is actually accounted for with its output