- support 'repairlink'
- support 'lastworking' link query

  * a maintainer can be deleted as long as there's still another maintainer for a project/package
  * bugowners can be always deleted - it doesn't harm if a project/package has no bugowner
- fixes #444660: "Can't delete bugowner via webclient"

Proj:/ect

- fix for #479547 and #345429: if no repos are defined and trigger rebuild is issued fail with a nice error and redirect to add_target_simple

- thie fix was proposed by MarcusH
- Adrian should have gotten a stronger coffee though

server has trouble.
Adding a timeout of 1 hour for server get operations.

- use fd2hdr in bs_srcserver

  * fixes #403533 and #477956

product creation, but limits the version scheme.

* fix generation of products without beta version defined

option)

scheduled/building/blocked/... states.

  always :relsync file names without extentsions according to mls.
* reduce priority on project event changes for all depending prps