[nautilus] (6 commits) Non-fast-forward update to branch wip/antoniof/make-window-slot-final

[António Fernandes <antoniof src gnome org>]

The branch 'wip/antoniof/make-window-slot-final' 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:

  4f9eadf... window-slot: Drop other-locations subclass
  86be331... window-slot: Make type final
  0c52429... window-slot: Make back_or_forward() a slot method
  e75a4a8... window-slot: Use view id macros as action values
  dd37ef0... view: Streamline view ids enumeration

Commits added to the branch:

  569abb5... window-slot: Drop other-locations subclass
  2574efb... window-slot: Make type final
  df7f2c8... window-slot: Make back_or_forward() a slot method
  1e2f5c6... window-slot: Use view id macros as action values
  b3aac04... view: Streamline view ids enumeration
  668a3dd... files-view: Make override method private