Upload quota information to StatusDB

And it's back!

![screen shot 2014-10-28 at 18 01 38](https://cloud.githubusercontent.com/assets/1574147/4812900/1f7d0dd4-5ec4-11e4-9f7a-2e75230e3e7e.png)

Can't that fail ? I don't know uquota, but if output does not contain "\n/proj/", the slice should not work, should it ?