* Refactored the 'RDClock::insert()' method to calculate the
ordinal position of the inserted event automatically.
* Fixed a bug in rdlogmanager(1) that caused newly added events
to be incorrectly sorted in the event list in the 'Edit Clock'
dialog.
* 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.