Candidate page

# Changes
 - Adds styles for candidate detail page. Fixes #74.
 - Adds an alternate tile appearance used in mocks.
 - Adds styles for status messages.

/cc @weerd 

# Screenshot
![screen shot 2014-11-13 at 4 04 51 pm](https://cloud.githubusercontent.com/assets/583202/5036544/d10ecb6e-6b4e-11e4-80dd-500724b64e80.png)

Good call! Name is required and presenter handles thumbnails for candidates without images, but description definitely needed attention.