* Commit allows downloading of the .raw terrain from the estate tools.

* Implements the SendInitiateDownload method in IClientAPI 
* Uses the ITerrainModule Interface to write a terrain file to disk then uses a FileStream to read the binary file from the disk and put it in a byte array. and save to the xFer list.
* It then tells the client to download the file and the client initiates an Xfer request.

OpenSim/Region/Environment/Modules/Agent/Xfer/XferModule.cs

@@ -105,6 +105,7 @@ namespace OpenSim.Region.Environment.Modules.Agent.Xfer
         /// <param name="fileName"></param>
         public void RequestXfer(IClientAPI remoteClient, ulong xferID, string fileName)
         {
+            
             lock (NewFiles)
             {
                 if (NewFiles.ContainsKey(fileName))