[#128,backend/memory,misc][l]: commence major backend refactor by converting recline.Backend.Memory to module and splitting existing code into BackboneSyncer and DataWrapper.

* Lots of other changes to having passing tests (note some actual functionality is likely a little broken esp around state serialization and the app)

test/view-timeline.test.js

@@ -1,7 +1,7 @@
 module("View - Timeline");
 
 test('extract dates and timelineJSON', function () {
-  var dataset = recline.Backend.createDataset([
+  var dataset = recline.Backend.Memory.createDataset([
     {'Date': '2012-03-20', 'title': '1'},
     {'Date': '2012-03-25', 'title': '2'},
   ]);