Adding support for SCT ID to ContentIdProvider, adding new
ListBatchViewI interface for invoking ListBatchView which adds
addConcepts(List<Integer> nids) for use by EnhancedSearchView, enhancing
CommonMenus to add support for additional Concept-specific actions and
copying of data and to make all items and submenus conditional on
availability of required data, modifying EnhancedSearchViewController to
add support for context menus and a total-entries-displayed label