[doc] further information about GitFlow feature vs hotfix in the context of bug-fixes
[doc] Added a warning about hotfixes in forks
Merge branch 'feature/bugfix-advice' into develop
Merge pull request #2 from adamretter/develop

Advice on how to do Bugfixes with GitFlow and a warning about Hotfix tags
Make replication extension more robust (receiver)
- Fall-back to SYSTEM user/group when user/group does not exist for receiver
- Create missing collections
- Prevent re-replication of replication events
Merge pull request #4 from dizzzz/feature/robuster-replication

Make replication extension more robust (receiver)