From David Callu, improved consistency of Version strings and add version support

for osgIntrospection and osgManipulator.

src/osgSim/Version.cpp

@@ -24,7 +24,7 @@ const char* osgSimGetVersion()
 
 const char* osgSimGetLibraryName()
 {
-    return "OpenSceneGraph Visual Simulation Library";
+    return "OpenSceneGraph Sim (Visual Simulation) Library";
 }
 
 }