Merge branch 'stable-3.13'

* stable-3.13:
  Never throw when describing a queued ITS task
  Describe ITS change events without resolving the patch set
  Run ITS rule evaluation asynchronously on a work queue
  Run ITS actions asynchronously on a work queue

Change-Id: Ieeaaf4296ea99fffd05acb75f13db9ef76f9b4aa