Split VAR.WebForms.Common to a class library.

VAR.WebForms.Common/Code/IGlobalConfig.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using System.Web;
+
+namespace VAR.WebForms.Common.Code
+{
+    public interface IGlobalConfig
+    {
+        string Title { get; }
+        string TitleSeparator { get; }
+        string Author { get; }
+        string Copyright { get; }
+        string DefaultHandler { get; }
+        string LoginHandler { get; }
+        List<string> AllowedExtensions { get; }
+
+        bool IsUserAuthenticated(HttpContext context);
+        void UserUnauthenticate(HttpContext context);
+    }
+}