* CHANGELOG text clarification
* Dialing in config/options
* Yet more dialing in of config/options
* Refactor output writers
* YAML output for more commands
* refactor: partially moved over driver.Tuning params to options
* All knobs moved to options
* sq config edit: now has comments for options
* Major work complete on config/options overhaul
* Major work complete on config/options overhaul
* Updated help text for 'sq version'
* refactor: moved cli flags to pkg cli/flag
* testh: add OptLongDB for long-running tests
* implement 'sq config dir'
* legacy dir migration: probably a bad idea
* cleanup
* Refactored SQ_CONFIG and --config
* added yaml writer
* Dialing in tests
* YAML output for 'sq driver ls'
* Significant refactoring of config
* Minor test for ioz
* Rename source.Set to source.Collection
* Cleaning up references to source.Set
* Expose source.Set.Data() method
* jsonw.writeJSON cleaned up
* sq add now respects --json
* Location strings are subject to more scrutiny
* Ignore .db files in project dir
* sq add is more restrictive about location string
* source.RedactedLocation now uses 'xxxxx' per stdlib url.URL.Redacted()
* Update changelog for v0.23.0
* typos
* renamed cmdFlagChanged to flagChanged
* initial stdin stuff working
* wip: mostly working as expected
* Docs and lots of cleanup
* Mostly docs
* fixed behavior of source.LocationWithPassword, and tests
