pam_namespace: Support noexec, nosuid and nodev flags for tmpfs mounts
Drop tallylog and pam_tally documentation
pam_faillock: Support local_users_only option
pam_lastlog: Do not display failed attempts with PAM_SILENT flag
pam_lastlog: Support unlimited option to override fsize limit
pam_unix: Log if user authenticated without password
pam_tty_audit: Improve manual page
Optimize closing fds when spawning helpers
Fix duplicate password verification in pam_authtok_verify()
