Timezone is a package that contains data files with rules for various
timezones around the world. This update addresses the following
changes:

- Fiji adopts DST for 2011 (effective Oct 23rd, 2011)
- West Bank changes date for DST end in 2011 to Sep 30th
- Fix DST for: Pridnestrovian Moldavian Republic, Ukraine, Bahia
and Brazil.