[OR-835] - POST /api/projects - require domain_id and don't just accept any json into the database
Merge pull request #628 in OR/rse from ~PKEWISCH/rse:OR-835-fixes to master

* commit '16f70eecbc46a14458f78513b42c1616984b7bc0':
  [OR-835] - POST /api/projects - require domain_id and don't just accept any json into the database