Prepare rest-api mapping to share outside of project

[miroslavpojer]

Background

Developers from other teams needs examples of rest-api calls when developing against Enceladus rest-api.

Feature

Full set of example calls for existing endpoints of Enceladus rest-api.

[miroslavpojer]

Release notes:

• Added example call for each supported rest-api endpoint.
• Supported v2 and v3 endpoints.