[HOLD][#53420683] Updates the "create custom boxes" page.



![fullscreen_12_4_13__9_14_am](https://f.cloud.github.com/assets/5505624/1674299/1e219308-5cf7-11e3-8ff2-5d53df220fab.jpg)


![fullscreen_12_4_13__9_14_am 2](https://f.cloud.github.com/assets/5505624/1674300/1e2b7968-5cf7-11e3-9535-acc2b506eec3.jpg)


![fullscreen_12_4_13__9_15_am](https://f.cloud.github.com/assets/5505624/1674301/1e346064-5cf7-11e3-9135-84baa1193986.jpg)