[READY] Feature/decision email

examples of the new emails 

### new proposal
![image](https://f.cloud.github.com/assets/2665886/1331476/62ff23ca-3559-11e3-812d-b498772a3e1e.png)


### proposal closing soon
![image](https://f.cloud.github.com/assets/2665886/1331535/3dd15614-355d-11e3-9b2d-9d2a70974a7c.png)