Check items for series, don't assume that items will not have a series (was causing top-level
series' items to have their series refs ignored)
Merge pull request #68 from atlasapi/per-uri-upload-deletion-endpoints

Add new deletion / upload endpoints
Merge pull request #69 from atlasapi/lovefilm-youview-fixes

Check items for series, don't assume that items will not have a series (...
Refactor of channel get methods as part of Images work on channels.
Merge branch 'mbst-5686-ingest-pa-channel-logos' into stage