Fixes anti-forgery, fixes tempdata, adds front-end security/identity, gets member macro snippets and controllers all working, removes old code, adds more props to the member identity

src/Umbraco.Infrastructure/Security/IMemberManager.cs

@@ -1,3 +1,5 @@
+using System.Collections.Generic;
+
 namespace Umbraco.Cms.Core.Security
 {
     /// <summary>
@@ -5,5 +7,16 @@ namespace Umbraco.Cms.Core.Security
     /// </summary>
     public interface IMemberManager : IUmbracoUserManager<MemberIdentityUser>
     {
+        /// <summary>
+        /// Checks if the current member is authorized based on the parameters provided.
+        /// </summary>
+        /// <param name="allowTypes">Allowed types.</param>
+        /// <param name="allowGroups">Allowed groups.</param>
+        /// <param name="allowMembers">Allowed individual members.</param>
+        /// <returns>True or false if the currently logged in member is authorized</returns>
+        bool IsMemberAuthorized(
+            IEnumerable<string> allowTypes = null,
+            IEnumerable<string> allowGroups = null,
+            IEnumerable<int> allowMembers = null);
     }
 }