fixed the warnings
doc full review
Improve couchdb views call by filtering on the couchdb side directly.
Merge pull request #191 from spiral-project/docfix

Minor documentation edits
Add GET /models endpoint.
Fix definition list.
On GET /models return the list of models with title and description
Fix typo
Don't return directly a list.
A piece of doc.
Use couchdb keys to filter the view
enhance documentation