Merge branch 'stable-3.0'

* stable-3.0:
  Clean up ReplicationQueue tests
  Convert ReferenceUpdateEvent class to AutoValue
  Fix issue with dropping events on start

Change-Id: I5a4bc84a829600865fdd551152219cd1bbe5aa91
tree: 19b2c60af0bea58e45c92611f11f1abb9814bdec
  1. .settings/
  2. src/
  3. .gitignore
  4. .mailmap
  5. BUILD
  6. LICENSE