Phill Camp <P.S.S.Camp@ukc.ac.uk> - login code fix
SAKAI Kiyotaka <ksakai@kso.netwk.ntt-at.co.jp> - Multiple bugfixes
Simon Wilkinson <sxw@dcs.ed.ac.uk> - PAM fixes
+Svante Signell <svante.signell@telia.com> - Bugfixes
Thomas Neumann <tom@smart.ruhr.de> - Shadow passwords
Tom Bertelson's <tbert@abac.com> - AIX auth fixes
Tor-Ake Fransson <torake@hotmail.com> - AIX support