(64=get-session-info-ident): Marked as obsolete.
(63=who-is-on-ident): Marked as obsolete.
(82=user-active): New call.
(83=who-is-on-dynamic): New call.
(84=get-static-session-info): New call.
(Dynamic-Session-Info): New type.
(Dynamic-Session-Info-List): New type.
(Static-Session-Info): New type.