* /etc/zsh/zshrc:

  * /etc/zsh/zshrc:
    - move function H-Glob to this file as well and make it available
      as help-zshglob as well, thanks for the translation to english - ft!
  * /etc/skel/.zshrc:
    - rework function dirspace() [support $1]
    - replace all '1>/dev/null 2>&1' with '&>/dev/null'