changed nxvl's changes: grab_focus should be called on the widget

anytime we zoom/unzoom, this can be done in toggle_zoom

terminator

@@ -1545,7 +1545,6 @@ class Terminator:
       self.zoom_term (widget)
       if self.conf.titlebars:
         widget._titlebox.hide()
-      widget._vte.grab_focus()
     else:
       self.unzoom_term (widget)
       if self.conf.titlebars and \
@@ -1584,6 +1583,7 @@ class Terminator:
         self.old_parent.set_current_page(self.old_page)
         print "\nPARENT IS A NOTEBOOK\n"
       self._zoomed = False
+
       return
     else:
       return