Cleanup around viewerbase and worklist

Packages/viewerbase/lib/helpers/formatDA.js

@@ -2,12 +2,8 @@ UI.registerHelper('formatDA', function (context, format, options) {
     if (!context) {
         return undefined;
     }
-    /*var date = DICOMUtilities.toDate(context, '', false);
-    if(!date) {
-    return context;
-    }*/
     var date = context;
-    var dateAsMoment = moment(date);
+    var dateAsMoment = moment(date, "YYYYMMDD");
     var strFormat = "MMM D, YYYY";
     if (options) {
         strFormat = format;