Access Panel Location

Fixes #31 

Adds a location access panel for each library that the object is in/at. Contains thumbnail for that library, link to the library, and looks up and displays today's hours for that library.

![screen shot 2014-05-20 at 2 53 44 pm](https://cloud.githubusercontent.com/assets/1656824/3034040/68c595aa-e06c-11e3-840e-e22dee9a05de.png)

![screen shot 2014-05-20 at 2 54 38 pm](https://cloud.githubusercontent.com/assets/1656824/3034043/72be3328-e06c-11e3-96fc-3124f4974d1e.png)