[nautilus] (3 commits) Non-fast-forward update to branch wip/corey/fix-sort

[António Fernandes <antoniof src gnome org>]

The branch 'wip/corey/fix-sort' 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:

  8460a69... list-view: Keep track of the most recently sorted column
  4a7f499... list-view: Only insert columns when they should be visible
  2797e21... list-view: Set model sorter to NULL on dispose

Commits added to the branch:

  3e07232... list-view: Keep track of the most recently sorted column
  3fe1e30... list-view: Only insert columns when they should be visible
  f85366b... list-view: Set model sorter to NULL on dispose