Find in Files UX Tweak

Would be great if we could replace the "/Users/larz/Git/brackets/" with "…". @TomMalbran any ideas? :)

![screen shot 2013-08-08 at 4 18 49 pm](https://f.cloud.github.com/assets/1495261/935367/11a715f8-0081-11e3-8782-b8883eae140b.png)