Commercial comps tweaks

Small tweaks mainly around colour, also includes change of font for search box placeholder text.

Before;
![screen shot 2014-05-07 at 16 33 43](https://cloud.githubusercontent.com/assets/1303616/2904607/2026f47a-d5fd-11e3-9b46-d1c1a6bffb08.png)

After;
![screen shot 2014-05-07 at 16 33 54](https://cloud.githubusercontent.com/assets/1303616/2904610/255ece04-d5fd-11e3-9ab0-28bdaf223221.png)