Extend column dividers past list items in facia cards

![screen shot 2014-09-24 at 14 31 43](https://cloud.githubusercontent.com/assets/867233/4388819/331db90a-43ef-11e4-852e-c8b144a58685.png)
![screen shot 2014-09-24 at 14 31 24](https://cloud.githubusercontent.com/assets/867233/4388822/368d9560-43ef-11e4-851a-ff552737c68a.png)

TODO - horizontal dividers (requires show more rejig)