* devel-2.1:
  Add a basic unittest for uidpool.RequestUnusedUid
  Factorize LUExportInstance
  Use ints instead of strings to represent user-ids
  QA: fix reimporting instance with different name
  Fix broken commit 9e302a8c
  ssh: make quiet configurable

Conflicts:
	lib/cmdlib.py: Mostly trivial

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>