Merge pull request #464 from atlasapi/rovi-equiv

Add Rovi Equivalence Tasks
Merge pull request #467 from atlasapi/r4lw-ingest

ingest BBC R4 LW from ION and Nitro
Only mark a pick day as completed if it's in the past
Improve filtering of candidate picks

* Don't include picks for items in brands with more than
  1000 items
* Don't include as a pick if an item is shorter than 10
  minutes
Merge pull request #468 from atlasapi/picks-content-group-item-selection

Picks content group item selection
support 5+24 transmissions in 5 adapter
remove adapterlog from 5 adapter
Fix LookupResolvingQueryExecutorTest due to source state changes
Switch to new URI for C4 clips
Add watermark to schedule endpoint
Merge branch 'watermark' into stage