Beginning of rewriting HG. Compiles, and runs, but HG functions not restored yet.

OpenSim/Services/Interfaces/IGatekeeperService.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+using OpenMetaverse;
+
+namespace OpenSim.Services.Interfaces
+{
+    public interface IGatekeeperService
+    {
+        bool LinkRegion(string regionDescriptor, out UUID regionID, out ulong regionHandle, out string imageURL, out string reason);
+        GridRegion GetHyperlinkRegion(UUID regionID);
+    }
+}