* 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
* wip
* made progress on new SQLite type stuff
* we're getting places
* largely working now
* tidying up
* almost there
* time to deal with failing tests
* seemed to have fixed sqlserver issue
* seems to all be fixed
* minor tidy up
