*Added configuration plugin (OpenSim.Framework.Configuration.HTTP.dll) that fetches a file from a remote server

*Right now, values are not saved back to the remote server, but that will be changed
*Removed some warnings from invalid references that were not used anyways

OpenSim/Framework/General/Configuration/Interfaces/IGenericConfig.cs

@@ -31,6 +31,7 @@ namespace OpenSim.Framework.Configuration.Interfaces
     {
         void SetFileName(string fileName);
         void LoadData();
+        void LoadDataFromString(string data);
         string GetAttribute(string attributeName);
         bool SetAttribute(string attributeName, string attributeValue);
         void Commit();