More user info

The issues created from the notifications could be better. I always ask the same questions, and it would be nice to have more info. Also no one fills out the steps to repro. So this adds

* Commands run
* installed packages
* config values (editor when core error, package config when package error)

First, the stuff to enter is at the top of the doc, and looks like it needs to be edited:

![screen shot 2014-12-18 at 3 49 00 pm](https://cloud.githubusercontent.com/assets/69169/5498049/7c99aa0a-86cd-11e4-9f13-51a8f1756fd3.png)

And here are the other things:

![screen shot 2014-12-18 at 3 45 33 pm](https://cloud.githubusercontent.com/assets/69169/5498018/f3314728-86cc-11e4-8702-dcf313ee5cc5.png)