Resolved conflicts by keeping enhancements:
- stdin support for draft content
- link extraction and following (local files + external URLs)
- alphabetical product sorting with detected products first
- --from-draft and --follow-external flags
- Revises Paul's draft for using /api/v3/query_sql to query system data.
- Copies the existing structure for Ded. and Clustered
- Adds an explicit POST example for a longer query.