BugFix GUI show gate section

smarthome.py

             #
             # show gate section in GUI
             #
-            self.heading_garage.show(True)
-            self.gate_oc.show(True)
-            self.gate_open.show(True)
-            self.gate_position.show(True)
-            self.gate_close.show(True)
+            self.heading_garage.Show(True)
+            self.gate_oc.Show(True)
+            self.gate_open.Show(True)
+            self.gate_position.Show(True)
+            self.gate_close.Show(True)
             #
             # update gate position
             #