Issue #56: remove subcategories from distro views
Issue #56: remove subcategories from application and organization content types
Issue #56: remove subcategories from appcat_search_db feature
Issue #56: remove subcategories from appcat_search_db feature -- fix bug
Issue #56: re-export default content
Issue #56: rename application category and civic category to 'application function' and 'civic sector'
Issue #56: eliminate subcategories and add new terms to categories
Issue #56: update to newer version of patch to node_export module