Merge branch 'release-v2.1.7' into develop
Improve testability under Travis
Make object and isShownAt not-facetable
Sort null values in date fields last
Add bin/get-api-status.rb script
Improve river creation and v1:river_test rake task
Add v1:river_velocity task
Re-work old repo status endpoint to /status/repository style
Version 2.1.8
Merge branch 'release-v2.1.8'