GUI Tweaks/fixes

Thought I'd give you a hand fixing/tweaking the UI a bit to what IMO feels less crowded / more consistent. 👍

In a change from #240 I un-centered the logo. 

Here is the before
![screen shot 2014-11-26 at 5 01 34 pm](https://cloud.githubusercontent.com/assets/1285131/5209576/4f79abb0-758e-11e4-82a6-fbae051d18f5.png)

And the after
![screen shot 2014-11-27 at 1 09 22 pm](https://cloud.githubusercontent.com/assets/1285131/5220667/a22392e2-7636-11e4-9517-802a4e6b8a83.png)