h3. 1.1.0 / 2012-05-27

* Implemented a 23bit bit store as backing store for date,
reducing the storage requirements and increasing performance 
of date objects. 

h3. 1.0.0 / 2012-05-27

* Refactored to use array backing store for element and computed date
values for better performance.
* Implemented Comparable

h3. 0.1.0 / 2012-05-26

* Initial release: