1.0 - Cleanup of code for stable release
    - Luke Petelczyc - luke@cit.uws.edu.au - 2002-05-29

0.4 - siad_ses_suauthent added. when you su you now get new credentials
      created for you.
    - Cleanp of code in general. Defining prototypes etc.
    - Luke Petelczyc - luke@cit.uws.edu.au - 2002-05-24

0.3 - Password changing abilities added. 
    - Cleanup of siad_ses_release.
    - Luke Petelczyc - luke@cit.uws.edu.au - 2002-05-17

0.2 - Creation of credentials cache
    - Luke Petelczyc - luke@cit.uws.edu.au - 2002-05-03

0.1 - Basic authentication back to MIT kerberos 1.2.3
    - Luke Petelczyc - luke@cit.uws.edu.au - 2002-05-02