[gedit] (5 commits) ...spell-checker-dialog: use g_signal_connect_object() where appropriate

[Sébastien Wilmet <swilmet src gnome org>]

Summary of changes:

  6f53e53... spell-checker-dialog: move code around to remove the protot (*)
  9614343... spell-checker-dialog: get the GtkTreeModel from the view
  14acf1d... auto-spell: notify properties
  cad0d3b... spell-checker-dialog: use a template widget
  0e7b467... spell-checker-dialog: use g_signal_connect_object() where a

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