Do not dedup dream snaps

Dream snaps ain't supposed to participate in that there deduplication

Before:

![screen shot 2014-11-17 at 15 01 25](https://cloud.githubusercontent.com/assets/1001642/5073471/075146b0-6e7a-11e4-9454-c3c76ff0c8f9.png)

After:

![screen shot 2014-11-17 at 15 01 32](https://cloud.githubusercontent.com/assets/1001642/5073473/0bd4bd3e-6e7a-11e4-97bc-08df342d44b3.png)