Fixed composer.json
Update composer json with min stability
Fixed className properties for fieldsets
Update minified formview
Return only first member of the location selector in _render
Refine wrapper selectors to return only first result matching selector
Added reset method to Backbone.CollectionFormView
missing return this
location config can now be a function that returns a $ instance
rowWrapper/fieldWrapper/inputWrapper are now options
Merged master into gh-pages
Update gh-pages