Don't throw an exception if the authorizationservice is missing a serviceuri config entry. Not every authorization service will need a URI.

OpenSim/Services/Connectors/Authorization/AuthorizationServiceConnector.cs

@@ -77,7 +77,6 @@ namespace OpenSim.Services.Connectors
             if (serviceURI == String.Empty)
             {
                 m_log.Error("[AUTHORIZATION CONNECTOR]: No Server URI named in section AuthorizationService");
-                throw new Exception("Authorization connector init error");
             }
             m_ServerURI = serviceURI;