* Test Suite for clean_repo.py

  - Review all repo 
  - Remove all blacklisted packages
  - Get pending list right
  - Extract licenses all right

* Fix db-move

  - Make it use abslibre

* Migration to XBS

  - Remove abslibre for db-import
  - Remove any-to-ours for db-import
  - Remove db-sync for db-import
  - Remove cron-jobs/repo-sanity-check once XBS is reliable

* Use separate user-groups to avoid accidental screw-ups

  - See how configuration works on lukeshu/xbs

* Other clean up

  - Remove create-repo???
  - Rename createrepos to db-init
  - Remove sourceballs2 for sourceballs
  - Remove db-cleanup for cron-jobs/ftpdir-cleanup
  - Have devlist-mailer get LIST and FROM from config
  - ftpdir-cleanup: fix locking
  - Use libremessages
  - sourceballs license check