Request for the provenpackager group upon login together with the ADMIN_GROUP
Allow creating pull-request against a different branch than master
Fix creating a pull-request on a branch that does not exists
Save the branch on the pull-request in the database
When checking if the branch exists, use the destination repo, not the origin one
Forward to the template all the branches of the repo as well as the current one
List all the branches of the destination repo in the pull_request template
Upon changing the branch in the drop-down menu listing all branches, reload the page
Fix request_pull so that it relies on the branch specified in the pull-request