@WIP: Remove dark flavor of Ballard theme and apply HUJI changes.

#42 

WIP

Removed the dark flavor of the Ballard theme and the watermark in the background.

Output:
![selection_837](https://cloud.githubusercontent.com/assets/4497748/4198517/1391b1fa-37fa-11e4-904f-3eceaec0d502.png)

Still TODO:
Change menu background color to lighter grey or HUJI red.