Beginning of refactoring RESTComms/LocalComms in the new style of services and connectors. This commit has the beginning of the In connector, not the Out. Nothing of this is finished yet, and it doesn't run. But it should compile ok.

OpenSim/Services/Interfaces/IAuthenticationService.cs

@@ -0,0 +1,14 @@
+using System;
+using OpenMetaverse;
+
+namespace OpenSim.Services.Interfaces
+{
+    public interface IAuthenticationService
+    {
+        string GetNewKey(UUID userID, UUID authToken);
+
+        bool VerifyKey(UUID userID, string key);
+        
+        bool VerifySession(UUID iserID, UUID sessionID);
+    }
+}