Add ability to load IARs directly from URIs

So, something like

load iar Justin Clark-Casey / PASSWORD http://justincc.org/downloads/iars/my-great-items.iar

Will load my IAR directly from the web.

OpenSim/Framework/Console/CommandConsole.cs

@@ -182,8 +182,7 @@ namespace OpenSim.Framework.Console
         public void AddCommand(string module, bool shared, string command,
                 string help, string longhelp, CommandDelegate fn)
         {
-            AddCommand(module, shared, command, help, longhelp,
+            AddCommand(module, shared, command, help, longhelp, String.Empty, fn);
-                    String.Empty, fn);
         }
 
         /// <summary>

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs

@@ -37,7 +37,6 @@ using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
-
 using OpenSim.Framework.Communications.Osp;
 using OpenSim.Framework.Serialization;
 using OpenSim.Framework.Serialization.External;
@@ -72,7 +71,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 scene,
                 userInfo,
                 invPath,
-                new GZipStream(new FileStream(loadPath, FileMode.Open), CompressionMode.Decompress))
+                new GZipStream(ArchiveHelpers.GetStream(loadPath), CompressionMode.Decompress))
         {
         }
 

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs

@@ -91,13 +91,26 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 
                 scene.AddCommand(
                     this, "load iar",
-                    "load iar <first> <last> <inventory path> <password> [<archive path>]",
+                    "load iar <first> <last> <inventory path> <password> [<IAR path>]",
-                    "Load user inventory archive.", HandleLoadInvConsoleCommand); 
+                    "Load user inventory archive (IAR).",
+                    "<first> is user's first name." + Environment.NewLine
+                    + "<last> is user's last name." + Environment.NewLine
+                    + "<inventory path> is the path inside the user's inventory where the IAR should be loaded." + Environment.NewLine
+                    + "<password> is the user's password." + Environment.NewLine
+                    + "<IAR path> is the filesystem path or URI from which to load the IAR."
+                    + string.Format("  If this is not given then the filename {0} in the current directory is used", DEFAULT_INV_BACKUP_FILENAME),
+                    HandleLoadInvConsoleCommand);
                 
                 scene.AddCommand(
                     this, "save iar",
-                    "save iar <first> <last> <inventory path> <password> [<archive path>]",
+                    "save iar <first> <last> <inventory path> <password> [<IAR path>]",
-                    "Save user inventory archive.", HandleSaveInvConsoleCommand);
+                    "Save user inventory archive (IAR).", 
+                    "<first> is the user's first name." + Environment.NewLine
+                    + "<last> is the user's last name." + Environment.NewLine
+                    + "<inventory path> is the path inside the user's inventory for the folder/item to be saved." + Environment.NewLine
+                    + "<IAR path> is the filesystem path at which to save the IAR."
+                    + string.Format("  If this is not given then the filename {0} in the current directory is used", DEFAULT_INV_BACKUP_FILENAME),
+                    HandleSaveInvConsoleCommand);
 
                 m_aScene = scene;
             }

OpenSim/Region/Framework/Scenes/SceneBase.cs

@@ -498,7 +498,30 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="callback"></param>
         public void AddCommand(object mod, string command, string shorthelp, string longhelp, CommandDelegate callback)
+        {
+            AddCommand(mod, command, shorthelp, longhelp, string.Empty, callback);
+        }
+
+        /// <summary>
+        /// Call this from a region module to add a command to the OpenSim console.
+        /// </summary>
+        /// <param name="mod"></param>
+        /// <param name="command"></param>
+        /// <param name="shorthelp"></param>
+        /// <param name="longhelp"></param>
+        /// <param name="descriptivehelp"></param>
+        /// <param name="callback"></param>        
+        public void AddCommand(
+            object mod, string command, string shorthelp, string longhelp, string descriptivehelp, CommandDelegate callback)
         {
             if (MainConsole.Instance == null)
                 return;
@@ -523,7 +546,8 @@ namespace OpenSim.Region.Framework.Scenes
                 else throw new Exception("AddCommand module parameter must be IRegionModule or IRegionModuleBase");
             }
 
-            MainConsole.Instance.Commands.AddCommand(modulename, shared, command, shorthelp, longhelp, callback);
+            MainConsole.Instance.Commands.AddCommand(
+                modulename, shared, command, shorthelp, longhelp, descriptivehelp, callback);
         }
 
         public virtual ISceneObject DeserializeObject(string representation)