Pull in Epics from the GitLab.com API
Context: Nicole reached out because she is a product manager and, in her own words, "want to build better future backlog grouping / viz".
Opportunity assessment: https://docs.google.com/document/d/1YiZmzVkcCTmpZX7IjIXN-hOzv-IQmWgD5FK8ulTCu4o/edit#heading=h.wtfp7g1r16nq
Edited by Yannis Roussos