- Added 'status' as a reportable column (thanks to Peter De Poorter
and Bryce Harrington).
- Closed features pertaining to the 'task ids ... | task ...' (thanks
to Bryce Harrington and Eric Fluger).
- Renamed all holiday files to include a locale, rather than just
a country code.
- Enhanced update-holidays.pl add-on script to support regions,
provide better error handling, error on missing Perl module,
warnings on unavailable data, and help text.
- Updated documentation accordingly.