Use nitro production in Atlas stage
Full support for blackout_restriction

Until now, blackout_restriction has been dummy data on
the Atlas API. With these changes, blackout restrictions
are properly supported in both GET and POST requests.
Use nitro production in Atlas stage
Add Box Office Picks content group
Merge pull request #581 from atlasapi/bt-box-office-picks

BT Box Office Picks ingest
Remove insistance that group has 'all' in path
Remove unnecessary prefix in URI
Merge pull request #579 from atlasapi/mbst-9928-blackout-flag

Full support for blackout_restriction
Merge branch 'content-topics-merger'
Remove dummy data for blackout flag
Remove marketing strings from titles
Make Full Rovi ingest restartable
Marking full ingest as completed at the end of the computation
Refactoring on Rovi restartable ingest
Keeping broadcasts when reingesting items, until schedule file is processed
Not replace broadcasts but just merge for both full and delta ingest
Fixed conflicts