Merge in RED/persistence-service from RED-2315-ps1 to master * commit '0255c717c8e2b5379a10cce5289e088278521baa': RED-2315: made sure publicly writable directories are used safely
Merge in RED/persistence-service from RED-2315-ps1 to master * commit '0255c717c8e2b5379a10cce5289e088278521baa': RED-2315: made sure publicly writable directories are used safely