[Release] pagure: 3.1

[Pierre-Yves Chibon]

Good Morning Everyone,

I just cut a new release of pagure: 3.1.

Here is its changelog:
* Tue Jul 04 2017 Pierre-Yves Chibon <pingou(a)pingoured.fr&gt; - 3.1-1
- Update to 3.1
- Allow project-less API token to create new tickets
- Tips/tricks: add info on how to validate local user account without email
  verification (Vivek Anand)
- Optimize the generation of the gitolite configuration
- Improve logging and load only the plugin of interest instead of all of them
- Show the task's status on the wait page and avoid reloading the page
- Don't show '+' sign when GROUP_MNGT is off (Vivek Anand)

It is currently happily running on https://stg.pagure.io and
https://src.stg.fedoraproject.org/pagure/


Happy hacking/testing!

Pierre