Remove Primo services, tests and dependencies.
Still removing specific Primo settings. Update service message to report errors in umlaut_services.yml instead of old umlaut_config/services.yml
Don't need to make service available outside of rails.
Actually, we do need to require service before Rails is initialized.
umlaut-primo uses a railtie to initialize, so we don't need to explicitly require the service anymore.
Remove Primo specific fixtures.
Only remove Primo service, don't change spacing.
Remove Primo VCR cassettes.
Update README with "Add ons" section.
Update "Add ons" section.
Add version badge.  Update code climate badge.
Add version badge.  Update code climate badge.
Remove primo config file.
Merge remote-tracking branch 'origin/separate_primo_gem' into cleanup