* Added a 'STACK_SCHED_CODES' table to the database.
* Dropped the 'STACK_LINES.SCHED_CODES' field from the database.
* Incremented the database version to 308.
* Renamed the 'SchedCartList' class to 'RDSchedCartList' and
refactored it to be idiomatic Qt.
* Renamed the 'SchedRulesList' class to 'RDSchedRulesList'.
* Added a 'SERVICES.INCLUDE_IMPORT_MARKERS' field to the database.
* Added a 'LOGS.INCLUDE_IMPORT_MARKERS' field to the database.
* Incremented the database version to 301.
* Added an 'Inlcude Import Markers in Finished Logs' checkbox to
the 'Edit Service' dialog in rdadmin(1).
* 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.