[nautilus] (21 commits) ...general: Stop using GtkWidget::popup-menu

[António Fernandes <antoniof src gnome org>]

Summary of changes:

  be80e7d... window: Stop using GtkMenuShell (*)
  f47f427... properties-window: Add discoverable Forget action (*)
  a7983d7... files-view: Use popovers for context menus (*)
  50842cc... list-view: Use a popover for columns context menu (*)
  641d29a... dnd: Stop using GtkMenu (*)
  e617d6e... toolbar: Use popovers for history menus (*)
  5a344be... toolbar: Drop edit section from primary menu (*)
  12d3deb... toolbar: Use models for view and app menus (*)
  c0d624c... toolbar: Don't subclass HdyHeaderBar (*)
  2413531... toolbar: Don't rely on ::toggled in GtkMenuButton (*)
  8d974ec... files-view: Drop NAUTILUS_SCRIPT_WINDOW_GEOMETRY envar (*)
  23cb15d... eel: Drop gtk extensions (*)
  a9c2c89... batch-rename-dialog: Import menu models into template file (*)
  8bd05a0... batch-rename-dialog: Use GtkMenuButton proper (*)
  51d0c9e... pathbar: Change .button_menu_popover type (*)
  e84ce5a... general: Don't subclass GtkInfoBar (*)
  6cf7235... window: Handle tab clicks here (*)
  663c578... notebook: Set action on close button (*)
  5d5b49a... notebook: Dont override .insert-page() (*)
  03b6195... notebook: Don't subclass GtkNotebook (*)
  80b6f77... general: Stop using GtkWidget::popup-menu (*)

(*) This commit already existed in another branch; no separate mail sent