* Now sending manager, host and root host to Script in constructor.

* Changed how Script accesses World
* Implemented llSay, llWhisper and llShout
* Added SetText() to IScriptHost, implemented llText
* Minor renamings to conform with code conventions

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -690,6 +690,11 @@ namespace OpenSim.Region.Environment.Scenes
 
             }
         }
+
+        public override void SetText(string text, Vector3 color, double alpha)
+        {
+            throw new Exception("The method or operation is not implemented.");
+        }
     }
 
 }