Merge pull request #816 from jamesobutler/799-settings-changes-indicator

BUG: Fix incorrect changed settings indicator

Libs/Widgets/ctkSettingsPanel.cpp

@@ -418,6 +418,7 @@ void ctkSettingsPanel::applySettings()
     {
     PropertyType& prop = d->Properties[key];
     prop.setPreviousValue(prop.value());
+    emit settingChanged(key, prop.value());
     }
 }