Change get_badge route to be more general
Add HTML view of badge
Add JSON view of certificate details
Add a more descriptive route that gets badge and certificate details
Change from_url route to be more sensible
Make certificate_from_dataset_url redirect
Put HTML version of badge back to the canonical badge controller method
Change URL scheme to `/datasets`
Merge pull request #691 from theodi/feature-get-html-and-json-from-dataset-url

Get Badge HTML and certificate JSON from dataset URL