Merge branch 'master' of git+ssh://db.debian.org/git/dsa-wiki

* 'master' of git+ssh://db.debian.org/git/dsa-wiki:
  removing redundant link
  updated add-account for guest-account -> debian-account
  completed add-account wiki entry
  started howto for add-account
  dchroot: revert OBSOLETE tags, keep steps for dchroot
  backup: beethoven's SSH is being done automatically nowadays
  change nm frontdesk address
  mark a few things as obsolete
  proc mount stuff