0.06  2011-02-06

- Fixed parsing of datetimes with sub-second precision (RT #14179, patch from
  Andrew Turner).

0.05  2009-11-01

- Fixed a long-standing bug where a time zone other than UTC that had an
  offset of 0 caused the format_datetime method to return the string "0". RT
  #22802.

0.04  2003-11-23

- Changed behaviour of format_datetime to always return a full timestamp
  (see the document of format_datetime for more info)
  
- Fixed bug that caused formatter to fail when a named timezone had been set
  (thanks Aaron)
  
0.03  2003-02-25

- Initial (working) release