Version 5.1

Version 5.0.1 (identical to 5.0 with fixed version numbers)

Version 5.0

Version 4.0.4

Version 4.0.3 hotfix

Version 4.0.2

4.0.1

Python 2.4 compatible release, with new factories

Release v3.1.1

Version 3.1 release, important fix for incorrect alpha-numeric encoding.