Version 1.0.8 -  2017-09-12     New triggers added (silently) for table 'data' for formats.
Version 1.0.7 -  2017-05-22     New trigger added (silently) for comments that are 'updated' by certain plugins.  Calibre itself does only an 'insert or replace', not an 'update'.
Version 1.0.6 -  2017-04-29     New menu option:  Show Audit Log Status for Calibre Libraries.
Version 1.0.5 -  2017-04-28     Functionality tweaks.
Version 1.0.4 -  2017-04-27     Various functionality enhancements.
Version 1.0.3 -  2017-04-26     New menu option:  Undo/Reverse Delete or Update.  This is available for all custom columns plus title, pubdate, language, series, comments, identifiers, and publisher.  Also, a few triggers have been reworked to improve functionality.  AL must be totally deactivated to drop all of AL's SQLite objects, Calibre restarted, and then AL re-activated.
Version 1.0.2 -  2017-04-20     All triggers have been reworked to improve both performance and functionality.  AL must be totally deactivated to drop all of AL's SQLite objects, Calibre restarted, and then AL re-activated.
Version 1.0.1 -  2017-04-19     The scope of metadata now includes all custom columns if desired.  Standard Calibre columns and/or custom columns may be activated.  However, deactivation deactivates everything.
Version 1.0.0 -  2017-04-18     Initial release.