Feature/ui improvements

Here's an idea for the landing search page. What do you think?
This is all pretty easy to tweak; I was thinking of using the same overall UI for the waiting page (though keeping it simpler than we discussed in class.)
![screen shot 2013-09-24 at 3 39 49 pm](https://f.cloud.github.com/assets/697417/1204807/bdcd6f24-256d-11e3-8464-e71761cf0e70.png)


Preview from the emulator attached.