X Rebirth bugtracker updates.

In the last days a few changes were made to the bugtracker:

The dashboard was updated and contains a list of reportedly fixed issues in a following patch as well as a list of issues fixed in a previous version.
Some updates were done to the workflow
- overall the workflow was cleaned-up to make it easier readable
- button to transit issues through the workflow are now consistently positioned
- "Needs Info" transition is now consistently named in all workflow states
Alltogether 31 issues have been added to the bugtracker atm.