*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/Configuration/HTTP/RemoteConfigSettings.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using OpenSim.Framework.Configuration;
+
+namespace OpenSim.Framework.Configuration.HTTP
+{
+    public class RemoteConfigSettings
+    {
+        private ConfigurationMember configMember;
+
+        public string baseConfigURL = "";
+        public RemoteConfigSettings(string filename)
+        {
+            configMember = new ConfigurationMember(filename, "REMOTE CONFIG SETTINGS", loadConfigurationOptions, handleIncomingConfiguration);
+            configMember.forceConfigurationPluginLibrary("OpenSim.Framework.Configuration.XML.dll");
+            configMember.performConfigurationRetrieve();
+        }
+
+        public void loadConfigurationOptions()
+        {
+            configMember.addConfigurationOption("base_config_url", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY, "URL Containing Configuration Files", "http://localhost/", false);
+        }
+        public bool handleIncomingConfiguration(string configuration_key, object configuration_result)
+        {
+            if (configuration_key == "base_config_url")
+            {
+                baseConfigURL = (string)configuration_result;
+            }
+            return true;
+        }
+    }
+}