* Added a 'STATIONS.SHORT_NAME' field to the database.
* Incremented the database version to 270.
* Added 'RDStation::shortName()' and 'RDStation::setShortName()'
methods.
* Removed the 'Broadcast Security Model' control from the 'Edit
Host' dialog.
* Added a 'Short Name' control to the 'Edit Host' dialog.
* Implemented a '%R' wildcard for Rivendell Host Short Name.
* Fixed a regression in 'lib/rdreport.cpp' that caused RDLogManager
events to be omitted from reports even when the
'Export Event Types - All' checkbox was selected in combination with
'Traffic Log' or 'Music Log' checkboxes. [Fixes GitHub issue
#000021].
* Added 'REPORTS.POST_EXPORT_CMD' and 'REPORTS.WIN_POST_EXPORT_CMD'
fields to the database.
* Incremented the database version to 242.
* Added 'RDReport::postExportCommand()' and
'RDReport::setPostExportCommand()' methods in 'lib/rdreport.cpp' and
'lib/rdreport.h'.
* Added 'Linux Post Export Cmd' and 'Windows Post Export Cmd' controls
to the 'Edit Report' dialog in 'rdadmin/edit_report.cpp' and
'rdadmin/edit_report.h'.
* Implemented post export commands in 'lib/rdreport.cpp'.
