[glib] (8 commits) ...Merge branch 'network-monitor-again' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  3c1902f... Add a gnet utility (*)
  8f2393b... Whitespace fixup (*)
  3a3a32a... portal network monitor: Always emit ::network-changed (*)
  a090d86... portal network monitor: Implement can_reach (*)
  5c5881b... portal network monitor: use GetStatus when available (*)
  860735f... portal network monitor: Drop the version property (*)
  d047ca3... portal network monitor: Validate connectivity (*)
  917dee4... Merge branch 'network-monitor-again' into 'master'

(*) This commit already existed in another branch; no separate mail sent