Chat up backdrop

In Sync :-)

![](http://25.media.tumblr.com/2f3a0f4733d376c5b5775c6b43dd0c13/tumblr_n0pf6fquQ81ra7b1zo1_250.png)

- The DataSet `save` method now communicates with Backdrop
- It uses a transaction that requires both to have successfully written to show a successful save