Return owner to improve logging output
Return owner to improve logging output

This is a cherry-pick of:

https://github.com/cloudant/couch_replicator/commit/3287da36a24b5d061a64cc93814f2f4580fdd4f9

Conflicts:
	src/couch_replicator_manager.erl

fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb