[nautilus] (6 commits) Non-fast-forward update to branch wip/corey/selection-performance

[Corey Berla <coreyberla src gnome org>]

The branch 'wip/corey/selection-performance' 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:

  29da19d... files-view: Add PasteCallbackData struct
  964bcb6... files-view: Drop complicated clipboard retrieval
  38762b3... files-view: Introduce more linear clipboard code
  ea71856... files-view: Allow pasting from G_TYPE_FILE
  989e2b3... files-view: Allow pasting GDK_TYPE_PIXBUF
  9556946... files-view: Drop selection batching code
  c2dd431... files-view: Only update context menus if actually pending
  d66f6d6... view-model: Stop notifying of selection change twice on set
  d0a5619... files-view: Reorganize real_update_context_menus
  9ef15a2... files-view: Only update the background menu on clipboard ow
  452763d... files-view: Optimize loop in update_selection_menu

Commits added to the branch:

  1fd87f6... files-view: Drop selection batching code
  a095671... files-view: Only update context menus if actually pending
  883b8a1... view-model: Stop notifying of selection change twice on set
  afc7cd5... files-view: Reorganize real_update_context_menus
  9ce28bd... files-view: Only update the background menu on clipboard ow
  651a765... files-view: Optimize loop in update_selection_menu