LILY-241: added back SortedListMixin and removed option from DataTableListView
LILY: 241 add app_name to url import, to load app templates
LILY: 241 renamed 'object' context to 'item'
LILY-241: remove search param from DataTable, happens server side
LILY-241: added server side table list on deals
LILY-241: added server-side contact_list