[Release] pagure: 3.11

[Pierre-Yves Chibon]

Good Morning Everyone,

I just cut a new release of pagure: 3.11

It has a pretty long changelog but so far seems to be running fine in stg (both
instances).

* Mon Nov 27 2017 Pierre-Yves Chibon <pingou(a)pingoured.fr&gt; - 3.11-1
- Update to 3.11
- Print out the URL to existing PR(s) or to create one on push
- Reword the repository access warning (Matt Prahl)
- Add pagure-admin admin-token update to update the expiration date
- Fix the api_view_user_activity_stats to return the expected data (post flask
  0.11)
- Add small icon showing if issues are blocked or blocking in the issue list
- Replace all print statements with print function calls (Vadim Rutkovski)
- Add a default_priority field to projects
- Bail on merge a PR that is already closed
- Add a graph of the history of the open issues on the project
- Make the pagure hook act as the person doing the push
- Clean spec file to drop deprecated lines and macros (Igor Gnatenko)
- Include selectize in the settings page to fix the autocomplete in the give
  project action
- Do not display the close_status if there isn't one
- Do not show the `Fork and edit` button all the time
- Allow project maintainer to set metadata when creating a new issue (expand the
  API as well)
- Add a timeout when trying to query jenkins
- Show the reply button even if the PR/issue is closed.
- Add a diff view for PR
- Improve the `My star` page
- Introduce repo statistics
- When a project enforce signed-off-by, clearly say so on the new PR page and
  properly block the PR from being created
- Adjust button title on the 'Fork and Edit' action
- Fix typos in the code (chocos10)
- When editing an issue, act as the person who pushed the change
- Commit using the user's fullname if there is one, otherwise its username
- Expand the group info API endpoint
- Sorting on Opened, Modified, Closed, Priority, Reporter, Assignee cols (Mohan
  Boddu and Matt Prahl)
- Fix the Vagrant setup (Ryan Lerch)
- Fix typo in the example pagure.wsgi file (Vivek Anand)
- Add API endpoints for listing pull requests for a user (Ryan Lerch)
- Ask for the post-commit hook to be run when editing files via the UI
- Fix the milter for email gpg signed
- Allow filtering the user's project by access level
- Add a modal at the bottom of the issues list to add milestones
- Add a field to store the order of the milestones
- Hide the ``+`` button on the index page when it is disabled in the UI
- Improve mimetype detection (Shengjing Zhu and Clement Verna)
- Allow assignee to drop their assignment
- Remove duplicate [Pagure] from mail subjects (Stefan Bühler)
- Fix undefined 'path' in blame.html template (Stefan Bühler)
- Warn users when a project does not support direct push
- Update gitolite's config for the project when set to PR only
- Do not report the branch differing master if PRs have been turned off
- Add a button and an API endpoint to subscribe to PR's notifications
- Fix showing the file names in PR (pre)view
- Fix number of typos in the documentation (René Genz)
- Improve the documentation about documentation hosting in pagure (René Genz)
- Allow priorities and milestones to be 0 or -1
- Return the flag UID when adding or updating a flag on a PR not in fedmsg
- Add flags on commits
- Add documentation about flags on commits and PRs
- Add status fields to flags
- Make flag's UID be unique to the commit/PR being flagged
- Add API endpoint to retrieve all issues related to an user across all repos
- Fix the new PR and delete buttons for branch name with + in them
- When merging a PR, call the post-update hook on the target repo
- Add tags to pull-request
- Fix documentation for fork API endpoint (ishcherb)
- Send fedmsg messages when deleting a project (Shaily)


Happy hacking and packaging!

Pierre