changes from 0.04 to 0.05
-------------------------

  * added doc() accessor to response types

  * added better error handling with better error messages

  * updated perldocs with new functionality and consistency fixes

  * changed user-agent string to reflect module name

changes from 0.03 to 0.04
-------------------------

  * changed fatal behavior to throw strings instead of objects


changes from 0.02 to 0.03
-------------------------

  * added more tests that were previously not included

  * changed to Module::Install for dist packaging


changes from 0.01 to 0.02
-------------------------

  * added Perl 5.6.1 dependency

  * changed Authen::CAS::Client::Response is_* methods to be more consistent
    across all response types

  * added tests for better code coverage

  * various minor internal fixups to maintain consistency
