Document all use cases for the Context

[brendanpthomas]

Probably should review current code base as well as reaching out to previous developers and SMEs (Vincent Geers and Stewart Williams (UKATC))
Document has been created and reviewed by pipeline team
As a human pipeline working group member, I want to know all the pipeline use cases for the Context, so that I can prototype upgrade/change/replace use cases
~2 weeks

[krlberry]

• Review current code base -> use to generate initial use cases document drafts
• Create consolidated use case doc
• Pass around document for review by current developers and previous developers and SMEs (Vincent Geers and Stewart Williams (UKATC))
• Incorporate feedback from review