Merge branch 'stable-3.6' into stable-3.7

* stable-3.6:
  Allow subscribing to the topic with custom group id
  Consume events-broker from source
  Clone also events-broker for build validation
  Fix issue with using cgit client to fetch without authentication

Change-Id: I96984b062c182bf4aced91911377f00ecdd0a7b3
tree: c9ae621687e851a74e9fd13eb48962742a44e63b
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE