* Added a hashtable based HTTP processor in preparation of the web_login_key

* Added the web_login_key to the users table
* Added happy configurable http error message pages
* This update is large enough to have 'awe' value..    so backup your users or weep.
* Not tested on MSSQL, even though I added code to update the tables!

OpenSim/Framework/Servers/IStreamHandler.cs

@@ -25,7 +25,7 @@
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */
-
+using System.Collections;
 using System.IO;
 
 namespace OpenSim.Framework.Servers
@@ -40,6 +40,7 @@ namespace OpenSim.Framework.Servers
 
         // Return path
         string Path { get; }
+
     }
 
     public interface IStreamedRequestHandler : IRequestHandler
@@ -53,4 +54,8 @@ namespace OpenSim.Framework.Servers
         // Handle request stream, return byte array
         void Handle(string path, Stream request, Stream response);
     }
+    public interface IGenericHTTPHandler : IRequestHandler
+    {
+        Hashtable Handle(string path, Hashtable request);
+    }
 }