OR-852 Move permission in collaboration
OR-852 filterWritableTargets update to handle composable middleware
OR-852 all collaborations uses the same permission module
OR-852 Write messages in projects
Merge pull request #649 in OR/rse from OR/rse-chamerling:OR-852 to master

* commit '71a251bed2e0a964ebf119c63d3bd4d2339f5b48':
  OR-852 Write messages in projects
  OR-852 all collaborations uses the same permission module
  OR-852 filterWritableTargets update to handle composable middleware
  OR-852 Move permission in collaboration