Merge commit 'mhy/master' into merge

* commit 'mhy/master': (50 commits)
  hmm...
  fix name
  right variable name
  I'm never tidying up names again
  poolfile, you moron
  in_queue is the object, _id the id
  queue_id -> policy_queue_id
  fix variable name
  argh
  When changing Queue -> Build/PolicyQueue, it helps to do a full job
  argh, another typo
  typo
  well spotted, djpig
  Fix up hand off to policy and buildd queues
  sort out permission columns
  do not support multi-archive mode in process-upload
  check_files: Fix check for known changes files
  Small fixes
  Fix typo in foreign key constraint name
  initial policy queue implementation in process_upload
  ...

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