v1.5.0
Relevant BUGIDs:
Relevant BUGIDs: 2892529
Fix various typos found using codespell tool
New API call pam_start_confdir()
PAM_EXTERN isn't needed anymore, but don't remove it to not break lot of external code using it.
Move check_user_in_passwd from pam_localuser.c to pam_modutil