Merge branch 'stable-3.4' into stable-3.5

* stable-3.4:
  Allow subscribing to the topic with custom group id
  Consume events-broker from source
  Clone also events-broker for build validation

Change-Id: I1212ce369d127a015d1d203090e706fb6c079860
tree: 816e3d519825c6a1eb79ac3e09156bca8af858bd
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE