Merge commit 'ncomm/dm_upload_allowed' into merge

* commit 'ncomm/dm_upload_allowed':
  Fixed to handle multiple DD/DM keyrings, and ldap to handle new DM status
  Modified dm status to be a keyring specific switch, modified update1
  Fixed it so the fingerprint table is properly referenced vs the uid
  fix typo
  Fixed and made changes for Joerg.
  Actually use the sleep call ...
  Updated update_db.py to use a lockfile properly and to properly wait.
  fixed update_db not to have a braindead mistake. Don't write code at 1 in the
  Added update system for the database, and the first update script
  Changed process_unchecked.py to handle DM's (slightly) more sanely.
  Modified dak to use non-braindead DM schema, and use an actual column for
  Corrected a bug with the handling of DM-Upload-Allowed and experimental suites of the archive
  Added dm-upload-allowed flag to exist, and added support for all

Signed-off-by: Joerg Jaspert <joerg@debian.org>