* Added User.popLocation() and User.popLocation() methods for temporarily storing a user's location, ie. to get back where the user came from when it was necessary to login

* Removed Root.searchSites() method (will be back later)
 * Added checks for empty searches in Site.search_action()

code/Images/Images.js

@@ -64,7 +64,6 @@ Images.prototype.create_action = function() {
          image.notify(req.action);
          res.message = gettext('The uploaded image was saved successfully. Its name is "{0}"', 
                image.name);
-         session.data.referrer = null;
          res.redirect(image.href());
       } catch (ex) {
          res.message = ex.toString();