Add ingest and simplification changes to support related links on channels
Merge branch 'mbst-5687-ingest-channel-simulcast-urls' into stage

Conflicts:
	src/main/java/org/atlasapi/output/simple/ChannelSimplifier.java
	src/main/java/org/atlasapi/remotesite/pa/channels/PaChannelDataHandler.java
	src/main/java/org/atlasapi/remotesite/pa/channels/PaChannelsIngester.java