Merge branch 'stable-3.7' into stable-3.8

* stable-3.7:
  Track replication started vs replication failed refs
Change-Id: Ic0d13f7994cba43ca960e7dc6a32bb18fcfc9a9f
tree: 3330ae37b6a5744f95c9b48190e5b8c66461b00d
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE