More considered Bath Profile support. May need changes to the

software to generate more Bath-friendly queries.
Add support for "cql" set (replaces "srw" which is retained but deprecated)
Add support for "rec" set (required by Bath)
Add support for the "bath" set.
Remove some old qualifiers that shouldn't be there at all.
Remove qualifier.bath.remoteSystemRecordNumber (use rec.id instead)