Increase worker count

Provide better availability with increased worker processes.
Merge branch 'refs/heads/hotfix-2.0.2' into develop
Add editions to subscriber model
Finish adding editions to subscribers
Merge branch 'refs/heads/feature/editions' into develop
Hook up subscribers index and clean up layouts
Add flag images for subscriber editions
Merge branch 'refs/heads/feature/editions' into develop
Integrate Travis CI
Merge branch 'refs/heads/develop'