From: Christopher Yeoh <yeohc@au1.ibm.com>

The attached patch implements osKey2Name and osName2Key
which converts between a UUID key for an avatar and
an avatar name and vice-versa.

osKey2Name is similar to llKey2Name except that it will work
even if the avatar being looked up is not in the same region
as the script.

OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs

@@ -117,6 +117,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void osMessageObject(key objectUUID,string message);
 
         void osMakeNotecard(string notecardName, LSL_Types.list contents);
+        string osAvatarName2Key(string firstname, string lastname);
+        string osKey2Name(string id);
         
         // Grid Info Functions
         string osGetGridNick();