use lckpwdf() again to disable concurrent edits of databases by

force regeneration of getdate.c otherwise the date parsing fix

clarify chage manual page in regards to shadow and passwd

ignore LOGIN_PLAIN_PROMPT variable in login.defs
correct wrong SUB_UID/GID_COUNT default in manual page (#1690522)

rebase to current upstream release to bring newuidmap and newgidmap
re-allow all numeric usernames when SHADOW_ALLOW_ALL_NUMERIC_USER

prevent creating users ".." or "." or with all numeric usernames (#1373645)
raise limit for passwd and shadow entry length but also prevent
consider also supplementary group membership in newgrp (#1425078)

useradd: fix typo in japanese translation (#1202629)

guard for localtime() and gmtime() failure (#1341167)

chpasswd: add selinux_check_access() call (#1336902)

usermod: guard against unsafe change of ownership of

documentation fixes (#1292820)
usermod: make password unlocking compatible with passwd (#1185425)
usermod: disallow ':' in raw password setting (#1292815)
improve the gid and uid allocation mechanism (#1279321)
lastlog: add options to unexpire unused accounts (#1285547)

properly audit modification of gshadow

update auditing to cover more events and fix some incorrect audit
patch by Steve Grubb (#1151580)

discard obsolete matchpathcon cache after semanage_commit()

label the newly created home dir correctly (#1077809)
mention that chage -d 0 forces password change (#1135010)
improve date parsing and error detecting in chage
avoid full group database scanning in newgrp in most common case
report error if usermod asked for moving homedir and it does not exist

clean up login.defs manpage
properly document userdel -f behavior