0.01 adam Thu Feb  8 14:28:18 2006  
    - initial revision
    - supports authentication
    - supports roles

0.02 adam Fri Feb 10 14:10:23 PST 2006
    - Now throws an exception if the initial bind fails
    - Changed the default role_filter from (member=%s) to (memberUid=%s)
    - Fixed bug in Backend->lookup_user that was not properly handling
      when a user was not found in the backing store at all.

0.03 adam Fri Feb 17 09:51:36 PST 2006
    - Gavin Henry's documentation patch for YAML configuration

0.04 adam Tue Mar 21 15:31:57 PST 2006
    - Fixed rt.cpan.org #18250, sample YAML config incorrectly using arrays
    - Added some error checking around whether or not we have been properly
      configured.