Fix ActsAsList concern so it doesn't prevent before_filters from running on other actions when included
Fix _belongs_to modal template
Add :new and :create to the excepted actions in ActsAsList before_filters
Change add new modal for has_many to submit form normally rather than by AJAX, so file upload fields work (TO DO: use jQuery Form or similar to allow for AJAX file uploads)
Fix to get actions to show up in has_many table (without using modal for now)