In the plain text emails, we're seeing escaped HTML

![screen shot 2014-05-27 at 07 41 15](https://cloud.githubusercontent.com/assets/109850/3088170/ff261766-e569-11e3-9411-c74bb04bc270.png)

The plain text email should also have the same email header as the HTML email

```
Hi <>
Sareah Smith has been very active recently / Here's a summary of today's activities / Here's a summary of this week's activities
```