* Removed support for the 'Backup Database' ['DB'] RML.
* Removed support for automatic DB backup.
* Dropped the 'STATIONS.BACKUP_DIR' and 'STATIONS.BACKUP_LIFE'
fields drom the database.
* Incremented the database version to 296.
* Added an 'IMPORTER_LINES' table to the database.
* Incremented the database version to 295.
* Refactored the log importer code to use the static 'IMPORTER_LINES'
table.
* Added an 'EVENT_LINES' table to the database.
* Incremented the database version to 290.
* Removed the 'RDEvent::preimportTableName()' method.
* Removed the 'RDEvent::postimportTableName()' method.
* Added a 'STATIONS.JACK_PORT' field to the database.
* Incremented the database version to 287.
* Added an 'Initial Audio Ports' control to the 'JACK Configuration'
dialog in rdadmin(1).
* Implemented 'Activate JACK Port' ['JA'] and 'Remove JACK Port' ['JR']
RMLs.