Add contact info to prm emails [MJ-861]

Partner saved search emails don't extend PRM's email_base.html. If we add contact info to that, it will be on all PRM email but saved searches.

All tests pass.

![2014-07-18-111249_476x192_scrot](https://cloud.githubusercontent.com/assets/3379265/3627853/196dee44-0e8e-11e4-9155-aeba86513e33.png)