Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  ReplicationStorageIT: Wait for all pushes without order
  ReplicationTasksStorage: Add multi-primary unit tests

Change-Id: I1d749621c189ee2e49f092ddc7558f83e508411f
tree: a05ce554a10e54735c8ce7f34cd218f9bcd3c5b1
  1. .gitignore
  2. .mailmap
  3. .settings/
  4. BUILD
  5. LICENSE
  6. src/