Merge pull request #141 from atlasapi/amq-window-size

Use separate Connection Factories for producers and consumers
Store similar content

Similar content has been added to the Content complex model object.
Merge pull request #142 from atlasapi/mbst-7489-store-similar-content

Store similar content
Merge pull request #137 from atlasapi/amq-five-nine

use ActiveMQ 5.9.0
Upcoming and available locations for Items

All equivalent content is queried to see if any has an
available location or future broadcast.
Merge branch 'similar-available-content' into stage