[SD-979] vocabulary backend endpoint.
Merge branch 'master' into SD-979
Merge branch 'master' into SD-979
[SD-979] Nosetests for vocabulariespopulate
[SD-979] modified resource methods and item methods to allow only GET for time being.
[SD-979] Added nosetests and behave for vocabularies.
[SD-979] Fixing flake errors.
[SD-979] fixed flake erros.
Merge
Merge branch 'master' of https://github.com/marwoodandrew/superdesk-server
Merge remote-tracking branch 'remotes/upstream/master'
Merge remote-tracking branch 'mayur/master'
Merge remote-tracking branch 'andrew/master'
fix(ingest): don't push `media_archive:created` event when ingesting
feat(unlock): add user id to unlock notification

in order to display who unlocked the item we need to add user id into
pushed notification.

SD-1002
fix(ingest): make use of _id so we can fetch it in realtime
[SD-1005] Added new attributes to archive
[SD-1005] Added new attributes to archive
Merge pull request #330 from akintolga/master

[SD-1005] Added new attributes to archive
feat(url prefix) - allow URL_PREFIX to be used when running the test
suite

SD-910 failing tests when running them inside docker