Changelog:
- Newgrp: avoid unnecessary lookups
- Make language less binary
- Add error when turning off man switch
- Spelling fixes
- Make userdel work with -R
- newgidmap: enforce setgroups=deny if self-mapping a group
- Norwegian bokmål translation
- pwck: prevent crash by not passing O_CREAT
- WITH_TCB fixes from Mandriva
- Fix pwconv and grpconv entry skips
- Fix -- slurping in su
- add --prefix option
- Import new Dutch translations.
- Expand error codes for groupmod.