Changes for version 0.05
- added 'search' method to allow flexible range-based searching and filtering. Thanks to Brendan [brendan -a t- tucows.com] for inspiration and design help.
- implemented list-context 'keys' and 'values' with 'search'
- some refactoring
- Tie::Judy - Perl extension for using a Judy array instead of a hash.
- judySLPtr in lib/Tie/Judy.pm