fix version compare, and update req'd version to 0.4.5.  Fixes #31
fix version compare, and update req'd version to 0.4.5.  Fixes #31

FormAlchemy/formalchemy,abourget/formalchemy-abourget,FormAlchemy/formalchemy,FormAlchemy/formalchemy,camptocamp/formalchemy,camptocamp/formalchemy,camptocamp/formalchemy,camptocamp/formalchemy,FormAlchemy/formalchemy