[nautilus] (3 commits) Non-fast-forward update to branch wip/apoos-maximus/gsoc2020

[António Fernandes <antoniof src gnome org>]

The branch 'wip/apoos-maximus/gsoc2020' 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:

  fd77170... properties-window: use top-widget margins for spacing betwe
  fd3d2f5... properties-window: Reduce Open With natural width
  b750e22... properties-window: Center permissions horizontally

Commits added to the branch:

  187f8fa... properties-window: Follow HIG layout advice
  72df0a0... properties-window: Reduce Open With natural width
  f8eac55... properties-window: Center permissions horizontally