[gnome-user-docs] (19 commits) Created branch wip/system-admin-guide

[Jana Svarova <jsvarova src gnome org>]

The branch 'wip/system-admin-guide' was created.

Summary of new commits:

  f831a4d... New pages created, validation check
  9fbf569... Pages updated and linked
  1fc97d1... a procedure added to session-debug.page
  3e8b0ed... Makefile.am updated
  fd69114... A page for cups created
  b562084... A page for gsettings has been created
  4c0687a... A page for gstreamer has been created
  7881bc6... A page for systemd has been created
  b600296... A page for upower has been created
  773bc41... A page created for PulseAudio server
  023bbf8... A note added to upower.page
  16089a0... Two lines added to Makefile.am
  b49a514... A new page for PolicyKit created
  acabdbe... A page for UDisks created
  eaf0320... udisks updated
  662e9f7... policykid updated
  0f4ccde... systemd updated
  41ece5a... group identification fixed
  ce88d8c... Icons.page has been updated