"As a Curator, I want to see the difference between one revision of a page and another revision, so I can see when parts of the page were added or removed."
GET /revision/{from}/compare/{to}
Compare one revision of a page to another revision.
Request body: none
Notable request headers: none
Notable status codes:
200 - it was OK
404 - One or both revision IDs don't exist
Notable response headers: none
Body: JSON, an object with the following fields:
from: object containing {id: first ID, identical to id parameter}
to: object containing {id: second ID, identical to other parameter}
diffs: an array of difference objects, with the following fields:
TBD