* 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/SceneObjectGroup.cs

@@ -949,5 +949,10 @@ namespace OpenSim.Region.Environment.Scenes
                 }
             }
         }
+
+        public override void SetText(string text, Vector3 color, double alpha)
+        {
+            Text = text;
+        }
     }
 }