OR-839 Add community to project route
OR-839 Use collaboration in community join
OR-839 Only the creator can add members as defined in OR-783
Merge pull request #616 in OR/rse from OR/rse-chamerling:OR-839-rebase to master

* commit '4275cc6015c83a700b3502a3c2487d80d7ebedf0':
  OR-839 Only the creator can add members as defined in OR-783
  OR-839 Use collaboration in community join
  OR-839 Add community to project route