[wing] Non-fast-forward update to branch wip/nacho/service

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/nacho/service' 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:

  436cf20... service: allow to run a service without passing a GApplicat

Commits added to the branch:

  39e4a6e... service: decouple GApplication from the service creation