OXYGENHUB

Changes up to # 9aa399044d9d touching docs/stores.md · 2

See as swimlanes (independent work side by side)

Strata: the Store trait, a directory store, a memory store, and the conformance check
Andy McCall ·
✔ a5f76c79666c
Design: Oxygen Anywhere, pluggable stores starting with S3 and GCS (refs #63)
Andy McCall ·
✔ a70dce536476