Fixed Help button functionality in configuration dialog. This resolves bug 1632.

diff --git a/src/configure_Dialog.ui b/src/configure_Dialog.ui
index ba7bfa3..0ef44bb 100644
--- a/src/configure_Dialog.ui
+++ b/src/configure_Dialog.ui
@@ -2174,6 +2174,12 @@
         <slot>buttonCancel_clicked()</slot>
     </connection>
     <connection>
+      <sender>buttonHelp</sender>
+      <signal>clicked()</signal>
+      <receiver>configure_Dialog</receiver>
+      <slot>buttonHelp_clicked()</slot>
+    </connection>
+    <connection>
         <sender>cB_Blacklist</sender>
         <signal>toggled(bool)</signal>
         <receiver>configure_Dialog</receiver>