Initial commit, core infrastructure and science fiction.
Move README.rst into a quickstart command. Fills in one bit of science fiction.
Add a first-cut design document.
First cut user manual, start of core library bring-up.
Tighten up the quickstart.
Define config search path.
Implement source enumeration.
Clarify precedence of configuration.
Construction of sources started.
Depend on extras.
Flesh out store API.
Basic cache layer.
Move to an explicit lock for stores, to avoid churn on little updates.
Basic discard from cache.
Teach cache to hold back the reserve watermark instances.
Return instances from the cache when possible.
Allow capping the cache.
Make it possible to full a cache to its reserve.
Implement outbound disambiguation of instances.
Implement inbound disambiguation of instances.