Deprecate GtkAction and GtkUIManager

It is recommended to use GAction et al and GtkBuilder.

testsuite/gtk/action.c

@@ -16,6 +16,7 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define GDK_DISABLE_DEPRECATION_WARNINGS
 #include <gtk/gtk.h>
 
 /* Fixture */

testsuite/gtk/builder.c

@@ -349,7 +349,9 @@ test_uimanager_simple (void)
   builder = builder_new_from_string (buffer, -1, NULL);
 
   uimgr = gtk_builder_get_object (builder, "uimgr1");
+  G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
   g_assert (GTK_IS_UI_MANAGER (uimgr));
+  G_GNUC_END_IGNORE_DEPRECATIONS;
   g_object_unref (builder);
   
   builder = builder_new_from_string (buffer2, -1, NULL);