[network-manager-applet] (10 commits) ...applet: merge branch 'th/vpn-secrets-bgo790655'

[Thomas Haller <thaller src gnome org>]

Summary of changes:

  063a221... m4: re-import m4/compiler_options.m4 to disable -Wmissing-b (*)
  438c9ef... shared: re-import shared files
  f6a6099... applet: don't implement applet-vpn-request data as GObject
  1442f62... applet: inline loading NMVpnPluginInfo for applet_vpn_reque
  30c4f81... applet: split out spawning of auth-dialog process
  70d7ddc... applet: filter out G_MESSAGES_DEBUG from environment of aut
  1d7740a... applet/trivial: reorder code in "src/applet-vpn-request.c"
  e6218c3... shared: add "nm-utils/nm-compat.h"
  e93ca7f... applet: refactor writing data to auth-dialog
  4e214ce... applet: merge branch 'th/vpn-secrets-bgo790655'

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