Conform REST calls to w3 HTTP spec

[joshRamirez]

Overview

Conform REST calls to w3 HTTP spec.

Action Items

Also, should think about which HTTP spec version to adhere to. This will be reviewed as a separate ticket.

Minimally, PUT /candidates/<candidateId> should be updating the record, if not, creating a new record. Currently, the route does not update the existing candidate resource that belongs to the candidateId passed in. @candidate_routes.route('/candidates/<candidateId>', methods=['PUT'])

Research needed. Specifically, with finding out if other routes are not conforming.

Resources/Instructions

Below is the HTTP 1.1 spec for methods. https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9