Disable editor-notify signal until cause of a segfault is found.

src/signalmanager.c

@@ -168,6 +168,7 @@ static void on_document_save(GObject *geany_object, GeanyDocument *doc, SignalMa
 
 static gboolean on_editor_notify(GObject *geany_object, GeanyEditor *editor, SCNotification *nt, SignalManager *man)
 {
+#if 0 /* Causing segfault for some reason (GIL?) */
 	gboolean res = FALSE;
 	PyObject *py_ed, *py_notif;
 	py_ed = (PyObject *) Editor_create_new_from_geany_editor(editor);
@@ -176,6 +177,10 @@ static gboolean on_editor_notify(GObject *geany_object, GeanyEditor *editor, SCN
 	Py_XDECREF(py_ed);
 	Py_XDECREF(py_notif);
 	return res;
+#else
+	g_warning("Editor-notify signal temporarily disabled.");
+	return FALSE;
+#endif
 }