- pytz 2016.6 - remove strict pin against pytz version (2)
2016.4.0
----------------------
- pytz 2016.4 - Czech translation overrides by Jan Čermák
2015.7.0
----------------------
- pytz 2015.7 - drops support for python 2.6
2015.6.0
----------------------
- pytz 2015.6 - German translations by Philipp Steinhardt - Fixes locale files that were not included in some distribution targets (1) - Translates all pytz.all_timezones rather than only pytz.common_timezones