Enhanced bounding boxes

I use NextGen in my workspace(so i can check new cool things =P), so i'm not sure, will it work on other branches.

Also, i can access this filler now! =)
![2014-04-06_17 55 06](https://cloud.githubusercontent.com/assets/3393390/2625516/336c8cbc-bd9c-11e3-907a-b4fcd10b9a42.png)
More screenshots:
![2014-04-07_19 18 22](https://cloud.githubusercontent.com/assets/3393390/2633999/55ba0ce8-be75-11e3-8be8-d73d35850e05.png)
![2014-04-07_19 18 33](https://cloud.githubusercontent.com/assets/3393390/2634001/582fc08a-be75-11e3-94a3-b96c62c5e257.png)
![2014-04-07_19 18 44](https://cloud.githubusercontent.com/assets/3393390/2634003/5a8e1dc2-be75-11e3-85e0-e498ad3eed54.png)