add logging to track down null ids
Merge pull request #83 from atlasapi/person-ref-update

Persist ids on CrewMembers
Persist the related links added to channels
Merge branch 'mbst-5687-ingest-channel-simulcast-urls' into stage

Conflicts:
	src/main/java/org/atlasapi/media/channel/ChannelTranslator.java
	src/test/java/org/atlasapi/media/channel/ChannelTranslatorTest.java