Merge branch '2012wk22' of git://github.com/kerolasa/lelux-utiliteetit

Merge branch '2012wk22' of git://github.com/kerolasa/lelux-utiliteetit

* '2012wk22' of git://github.com/kerolasa/lelux-utiliteetit:
  docs: clean up getopt.1 manual
  docs: clean up dmesg.1 manual
  docs: clean up chcpu.8 manual
  fileutils: xmkstemp() interface change
  docs: fix all man page groff warnings
  tools: add checkmans.sh
  docs: clean up wdctl.8 manual
  docs: clean up login.1 manual
  login: allow TTYGROUP name begin by number
  build-sys: add su executable to .gitignore
  logindefs: change getlogindefs_num() to return unsigned long

Conflicts:
	login-utils/su.c
	sys-utils/dmesg.1