2010-03-09: 0.3.0
=================
New features:
* Added Date.delta() and DateTime.delta() for difference calculations
* Added support for julian day numbers
* Added chrono.DEFAULT_CALENDAR for setting default calendar
* Added chrono.DEFAULT_PARSER for setting default parser
Bugfixes:
* Fixed some errors in the documentation code examples
2010-02-06: 0.2.0
=================
New features:
* Added support for european date/time formats
* Added support for US date/time formats
* Added support for US calendar
* Added Calendar.fullyear(), converts 2-digit years to 4 digits
Backwards-incompatible changes:
* ISOParser methods for specific formats now returns a full normal
date with year, month, and day instead of parsed values
Bugfixes:
* Fixed handling of 0 hour in Formatter for $12hour and $012hour
2010-01-24: 0.1.0
=================
* Initial release