1 - Replacement for setproctitle()
3 - Improve PAM support (a pam_lastlog module will cause sshd to exit)
7 - Replace the horror in acconfig.h which tries to comphensate for the
8 lack of u_intXX_t types. There must be a better way.
10 - Move all compatability cruft (bsd-*, fake-*) into subordinate library