/// <summary>
 ///     Loads the groups settings from the specified XML element.
 /// </summary>
 /// <param name="element">The XML element to load from.</param>
 /// <param name="helper">The XML configuration helper being used.</param>
 internal void LoadFromXmlElement(XElement element, ConfigurationFileHelper helper)
 {
     helper.ReadElementCollectionTo(
         element,
         "group",
         e => {
         GroupSettings s = new GroupSettings();
         s.LoadFromXmlElement(e, helper);
         return(s);
     },
         Groups
         );
 }