Improve UX for pad deletion in the access modal

www/common/inner/access.js

@@ -909,6 +909,7 @@ define([
                         channel: data.channel
                     }, function (err, obj) {
                         spinner.done();
+                        UI.findCancelButton().click();
                         if (err || (obj && obj.error)) { UI.warn(Messages.error); }
                     });
                 });

www/common/proxy-manager.js

@@ -892,6 +892,10 @@ define([
         }).nThen(function () {
             // Remove deleted pads from the drive
             _delete(Env, { resolved: toDelete }, cb);
+            // If we were using the access modal, send a refresh command
+            if (data.channel) {
+                Env.Store.refreshDriveUI();
+            }
         });
     };