re-instated the react-backbone tests

It has a clean bill of health

    $ mocha allTests.js  --reporter spec  --framework=react-backbone


      TodoMVC - react-backbone
        No Todos
          ✓ should hide #main and #footer (89ms)
        New Todo
          ✓ should allow me to add todo items (633ms)
          ✓ should clear text input field when an item is added (343ms)
          ✓ should append new items to the bottom of the list (816ms)
          ✓ should trim text input (354ms)
          ✓ should show #main and #footer when items added (452ms)
        Mark all as completed
          ✓ should allow me to mark all items as completed (1013ms)
          ✓ should allow me to clear the completion state of all items (1136ms)
          ✓ complete all checkbox should update state when items are completed / cleared (1313ms)
        Item
          ✓ should allow me to mark items as complete (948ms)
          ✓ should allow me to un-mark items as complete (881ms)
          ✓ should allow me to edit an item (1273ms)
          ✓ should show the remove button on hover 
        Editing
          ✓ should hide other controls when editing (915ms)
          ✓ should save edits on enter (1274ms)
          ✓ should save edits on blur (1358ms)
          ✓ should trim entered text (1321ms)
          ✓ should remove the item if an empty text string was entered (1147ms)
          ✓ should cancel edits on escape (1215ms)
        Counter
          ✓ should display the current number of todo items (566ms)
        Clear completed button
          ✓ should display the number of completed items (1025ms)
          ✓ should remove completed items when clicked (990ms)
          ✓ should be hidden when there are no items that are completed (977ms)
        Routing
          ✓ should allow me to display active items (1176ms)
          ✓ should allow me to display completed items (967ms)
          ✓ should allow me to display all items (1155ms)
          ✓ should highlight the currently applied filter (1137ms)


      27 passing (1m)