[svn-upgrade] Integrating new upstream version, shadow (4.0.4)

TODO

@@ -2,16 +2,22 @@
 # "*" partialy exist/implemented
 # "+" done
 
-- fix nscd flushing databases on change (I'm still not shure where it will
-  be bether add this on shadow or on PAM level),
+ALL:
+- move base passwd/shadow/group/gshadow operation to module for allow write
+  diffrent backend modules for db, NIS, LDAP and others. Default backend it
+  will be choose depending on /etc/nsswitch.conf and allow overwride this by
+  -r <repository> options (where the <repository> can be file, db, nis
+  nisplus, ldap .. like on /etc/nsswitch.conf in service column).
+  passwd have old piece of code with handling -r option and it will be good
+  finish this and propagate on other shadow tools for allow operate on other
+  user databases by well known tools.
 
-- add more translations (maintainners for man pages and gettext files
-  welcome),
+- useradd:
+  - add handle /etc/defaults/useradd::USER_GROUPS={yes,no} for allow configure
+    using by useradd create per user group.
+  - add handle create user mail spool in maildir format.
 
-- add handle /etc/defaults/useradd::USERGROUPS={yes,no} for allow configure
-  using by useradd create per user group,
-
-- add handle -n switch in groups nad id command for allow query is
+- add handle -n switch in groups and id command for allow query is
   group/user with specyfied id/gid exist - this will be very useable
   on automation in packages for quoery/check is group/user exist in system
   or not,
@@ -32,5 +38,3 @@ Documentation:
 - documment in pt_BR, ja man pages -s {pw,grp}ck option,
 
 - document -o option in ja man page,
-
-- pl man page for login(1) - documment -f -h -p -r options.