Added visual workspace files for osgSim nodekit and osglightpoint demo.

src/osgSim/Version.cpp

@@ -0,0 +1,12 @@
+#include <osgSim/Version>
+
+const char* osgSimGetVersion()
+{
+    return "0.9.2";
+}
+
+
+const char* osgSimGetLibraryName()
+{
+    return "Open Scene Graph Visual Simulation Library";
+}