1.00 1999.06.16 - Initial release

 1.01 1999.06.17 - Documentation fixes and fix to 'close' method in
                   Search::InvertedIndex::DB::DB_File_SplitHash

 1.02 1999.06.18 - Major bugfix to locking system.
                   Performance tweaking. Roughly 3x improvement.

 1.03 1999.06.30 - Documentation fixes.

 1.04 1999.07.01 - Documentation fixes and caching system bugfixes.
                   (never publically released)

 1.05 1999.10.20 - Altered ranking computation on search results

 1.06 1999.10.20 - Removed 'use attrs' usage to improve portability

 1.08 2000.01.25 - Bug fix to multi database code and documentation updates

 1.09 2000.03.23 - Bug fix to 'Search::InvertedIndex::DB:DB_File_SplitHash' submodule
                   to manage case where 'open' is not performed before 'close' is called.

 1.10 2000.07.05 - Delayed loading of serializer and added option to select
                   which serializer (Storable or Data::Dumper) to use at instance 'new' time.
                   This should allow module to be loaded by mod_perl via the 'PerlModule'
                   conf directive and enable use on platforms that do not support
                   'Storable' (such as Macintosh).

 1.11 2000.11.29 - Added 'Search::InvertedIndex::DB::Mysql' (authored by
                   Michael Cramer <cramer@webkist.com>) database driver
                   to package.