Implementation of a simple authentication service + in connector in route to making HGInventory (client access) work in standalone again. This is the refactoring of what was/is there, but done in the new model. Not complete yet, but key authentication works. It should be enough to make HGInventory work again soon.

OpenSim/Framework/Communications/Services/HGLoginAuthService.cs

@@ -128,6 +128,8 @@ namespace OpenSim.Framework.Communications.Services
                 userProfile.WebLoginKey = token;
                 m_userManager.CommitAgent(ref userProfile);
             }
+            m_log.Warn("[HGLOGIN]: Auth token: " + token);
+
 
             return response;
         }