[polari] (3 commits) Non-fast-forward update to branch wip/fmuellner/bg-app

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/bg-app' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  e4621a6... app: Add option to run in background
  4d28c9d... mainWindow: Offer to keep running in background on close

Commits added to the branch:

  d1a33dc... entryArea: Exclude confirmation label from show_all()
  00ab02c... app: Add option to run in background
  10c512e... mainWindow: Offer to keep running in background on close