git-trunk/config: Move the Jira config to modules

Change-Id: d145a412aa
Story-Id: 78913390
git-trunk/modules/common: Change IssueTracker

This change makes it possible to do certain things in the future, for example
for repo prune to filter stories and prune only these assigned to the current
user.

Change-Id: 825e9a0b88
Story-Id: 78913390
Merge commit 'a364edfbc883605d6086d87a3db34d18d758ccd1' into develop

Putting some changes onto develop since they incorporate some interface
changes. It is better to share thi asap.