* 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.
* Fixed a bug in rddbmgr(8) that caused the 'AUDIO_CARDS',
'AUDIO_INPUTS' and 'AUDIO_OUTPUTS' table to be created with the
incorrect engine type when using '--modify'.
* Updated the 'init_template_host.py' script to work with
schema version 287.
* 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.
* Added a sanity check to rddbmgr(8) to prevent reverting from an
unknown schema.
* Added a sanity check to rddbmgr(8) to prevent inadvertent
reversion to an implied schema.
* Stubbed out rddbmgr(8).
* Implemented the '--create' command in rddbmgr(8).
* Fixed a bug in 'RDStation::create()' that generated corrupt records
in the 'AUDIO_INPUT' and 'AUDIO_OUTPUTS' tables when creating a
new host with no exemplar.
* Fixed a bug in rdadmin(1) that caused 'Length' parameters in
custom log import settings to fail to be copied correctly when
cloning a new service.
* Dropped the 'SERVICES.TFC_LENGTH_OFFSET' field from the database.
* Dropped the 'SERVICES.TFC_LENGTH_LENGTH' field from the database.
* Dropped the 'SERVICES.MUS_LENGTH_OFFSET' field from the database.
* Dropped the 'SERVICES.MUS_LENGTH_LENGTH' field from the database.
* Incremented the database version to 286.
* Removed drop of the 'RECORDINGS.SAMPRATE' field from schema
change 285.
* Cleaned up SQL calls in rdcatchd(8).
* Cleaned up SQL calls in 'RDStation'.
* Cleaned up SQL calls in 'RDLibraryConf'.
* Cleaned up SQL calls in 'RDLogeditConf'.
* Cleaned up SQL calls in 'RDLogLine'.
* Cleaned up SQL calls in 'RDSvc'.
* Cleaned up SQL calls in rivendell_filter(1).
* Dropped the 'CART.ISRC' field from the database.
* Dropped the 'DECKS.DEFAULT_SAMPRATE' field from the database.
* Dropped the 'RDLIBRARY.INPUT_STREAM' field from the database.
* Dropped the 'RDLIBRARY.OUTPUT_STREAM' field from the database.
* Dropped the 'RDLIBRARY.RECORD_GPI' field from the database.
* Dropped the 'RDLIBRARY.PLAY_GPI' field from the database.
* Dropped the 'RDLIBRARY.STOP_GPI' field from the database.
* Dropped the 'RDLIBRARY.DEFAULT_SAMPRATE' field from the database.
* Dropped the 'RECORDINGS.DEFAULT_SAMPRATE' field from the database.
* Dropped the 'RDLOGEDIT.SAMPRATE' field from the database.
* Dropped the 'SERVICES.TFC_START_OFFSET' field from the database.
* Dropped the 'SERVICES.TFC_START_LENGTH' field from the database.
* Dropped the 'SERVICES.MUS_START_OFFSET' field from the database.
* Dropped the 'SERVICES.MUS_START_LENGTH' field from the database.
* Incremented the database version to 285.
