Sync zoneinfo database with tzdata2005r from elsie.
africa: 7.39 -> 7.40
antarctica: 7.25 -> 7.30
asia: 7.88 -> 7.90
australasia: 7.74 -> 7.78
backward: 7.29 -> 7.30
europe: 7.95 -> 7.96
northamerica: 7.82 -> 7.87
southamerica: 7.63 -> 7.66
systemv: 7.3 -> 7.5
- Make systemv rules distinct files rather than linking them to particular
geographic areas (that might change rules).
- Remove email addresses.
- Remove dead URLs.
- Adjust Canada and Winn rules to follow the US changes to DST in 2007.
- Add "<pre>" directives.