Remove phase banner

Fixes [card #7953](https://www.agileplannerapp.com/boards/187120/cards/7953)

![screen shot 2014-10-27 at 09 01 44](https://cloud.githubusercontent.com/assets/355079/4788611/1a22820a-5dbc-11e4-8a48-61a00edf57b6.png)