Merge changes I50c19da7,I1d58e8ce,Id2bc05da,I758a0766,I57c36e30

* changes:
  FetchOne: remove unused local variable "cause"
  DeleteRefCommand: remove unused field applyObject
  CGitFetchValidator: remove redundant specification of type argument
  Refactor ReplicationQueue to pass around ReferenceUpdatedEvent
  Fix IllegalArgumentException if no replication sources are configured
tree: 11b2b7f71676adda4462b92b0f9144dababf5a62
  1. example-setup/
  2. src/
  3. .gitignore
  4. BUILD
  5. Jenkinsfile
  6. LICENSE