editor: merge branch 'bg/wireguard'

Add wireguard support to nm-connection-editor.

!78
5 jobs for master in 11 minutes and 30 seconds
Status Job ID Name Coverage
  Build
passed #681578
fedora30_dist

00:05:42

 
  Test
passed #681582
fedora_autotools_full

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manual #681581
allowed to fail manual
fedora_autotools_minimal
passed #681580
fedora_meson_full

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manual #681579
allowed to fail manual
fedora_meson_minimal