Changelog
=========

1.0.4
-----
 - included edge case fix to handle missing values which are not None but that work as None
   (merged from z3c.form)

1.0.3
-----
 - updated doctests using ZCA hook

1.0.2
-----
 - code refactoring to reduce duplications

1.0.1
-----
 - updated doctests

1.0.0
-----
 - initial release
