2004-07-25
    
    - Improved localtime handling, and added a localize() method enabling
      correct creation of local times.

2005-02-16

    - Made available under the Zope Public Licence 2.1 (ZPL) and checked
      into the Zope3 project. pytz may now be used and redistributed
      under either the original MIT license or the ZPL 2.1.

2005-05-13

    - Move UTC into the top level pytz module and provide special
      case pickle support for this singleton.

2005-08-14

    - Ensure all tzinfo instances are efficiently picklable.

2005-12-31

    - Add fixed offset timezone classes required by Zope 3
    - Generate and distribute a PO template file listing all timezone
      names. Translations are not yet available.

2007-03-03

    - Import work by James Henstridge, making pytz load timezone
      information from zic compiled binaries at runtime rather than
      processing them into Python classes.

2007-03-26

    - Update database to version 2007d
    - Fix windows incompatibilities, working around limitations on that
      platform.
    - Fix 2.3 incompatibilities. Installation now requires distutils.
    - Passing an invalid timezone name to timezone() now raises an
      UnknownTimezoneError, which is a KeyError subclass for backwards
      compatibility.

2007-03-27

    - Ensure API can accept Unicode strings (Bug #96957)

2009-09-29

    - Fix test_zdump tests and bugs the fixed tests picked up, including
      the fix for Bug #427444.
