Implement the root endpoint.
Rename the 'drupal' key to 'couchdb'.
Add back the restriction per format.
Add space before array.
Merge pull request #17 from dickolsson/2370321-root-endpoint

Issue #2370321 by jeqq: Implement the root / endpoint.
Implement the session endpoint and GET method.
Add back restriction per format.
Test session endpoint when the user is not admin.
Correct the user name.