* Spring cleaning on Region.Environment.

* Converted a large number of read-only fields to be actually, readonly.
* Reformatted code sections.
* Removed redundant code.

OpenSim/Region/Environment/Scenes/Scripting/IScriptHost.cs

@@ -44,4 +44,4 @@ namespace OpenSim.Region.Environment.Scenes.Scripting
         string TouchName { get; set; }
         void SetText(string text, Vector3 color, double alpha);
     }
-}
+}