Merge branch 'stable-2.2' into devel-2.2

* stable-2.2:
  Fix breakage introduced by commit 8044bf65
  Remove “dry_run” from opcodes.OpCreateInstance
  Disable the RAPI CA checks in watcher
  move-instance: Fix parameter order in _CreateInstance

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>