Page Hopper Component

Initiated using `cmd`/`ctrl`+`k`

![lp-page-hopper](https://cloud.githubusercontent.com/assets/708296/3627262/43eb27e2-0e87-11e4-8c46-75fc8710c814.gif)

I'm going to have to give up on trying to figure this out... I can show you in person, but it's really odd. Basically, as soon as you give any focus-able element focus _within_ the lightbox it shoots off the screen. Start typing though, and it's right where it should be. :confused: