Card #278 results tabular view: UI stubs and SQL for new route available to patient role, rename UI methods for retrieving available observation headings

INSERT INTO PV_Route (Id, Type_Id, Display_Order, Url, Template_Url, Controller, Title, Creation_Date, Created_By) VALUES
   (24, 5, 52,  '/resultstable', 'views/resultstable.html','ResultsTableCtrl', 'Results', now(), 1 );
INSERT INTO PV_Route_Link (Id, Route_Id, Group_Id, Role_Id, Feature_Id, Creation_Date, Created_By) VALUES
  (40, 24, null, 1, null, now(), 1 );