Mantis #2317

Thank you, fusspawn, for an implementation of osGetSimulatorVersion.
This patch removes the llRequestSimulatorData(..., 128) hack and
implements the functionality as an osFunction.

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

@@ -71,6 +71,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
         void osSetRegionWaterHeight(double height);
 
         string osGetScriptEngineName();
+		string osGetSimulatorVersion();
         void osSetParcelMediaTime(double time);
         Hashtable osParseJSON(string JSON);