/// <summary>
 /// Updates e-mail and potentially approved status, lock status and comment on a user.
 /// Note: To automatically support lock, approve and comments you'll need to add references to the membertype properties in the 
 /// 'Member' element in web.config by adding their aliases to the 'umbracoApprovePropertyTypeAlias', 'umbracoLockPropertyTypeAlias' and 'umbracoCommentPropertyTypeAlias' attributes
 /// </summary>
 /// <param name="user">A <see cref="T:System.Web.Security.MembershipUser"></see> object that represents the user to update and the updated information for the user.</param>      
 public override void UpdateUser(MembershipUser user)
 {
     var member = user.AsIMember();
     MemberService.Save(member);
 }