How to initialize the VGSecurityRuntime ?

using Novalys.VisualGuard.Security; 
using Novalys.VisualGuard.Security.Common; 
using Novalys.VisualGuard.Security.CommonProfileAttribute; 
using Novalys.VisualGuard.Security.Database; 
using Novalys.VisualGuard.Security.Membership; 
using Novalys.VisualGuard.Security.UserProfile;
using System; 
using System.Collections.Generic;

VGSecurityRuntime runtime = VGSecurityManager.Runtime;