Implemented Auth0 functionality to handler authentication. Not complete, will add to it some more. #15

Authorization/HasScopeRequirement.cs

@@ -0,0 +1,19 @@
+using System;
+
+using Microsoft.AspNetCore.Authorization;
+
+namespace Icarus.Authorization
+{
+	public class HasScopeRequirement : IAuthorizationRequirement
+	{
+		public string Issuer { get; }
+		public string Scope { get; }
+
+
+		public HasScopeRequirement(string scope, string issuer)
+		{
+			Scope = scope ?? throw new ArgumentNullException(nameof(scope));
+			Issuer = issuer ?? throw new ArgumentNullException(nameof(issuer));
+		}
+	}
+}