Added Marco Jez's osgIntrospection + osgWrapper libs with osgintrospection

example

src/osgIntrospection/MethodInfo.cpp

@@ -0,0 +1,15 @@
+#include <osgIntrospection/MethodInfo>
+
+using namespace osgIntrospection;
+
+void MethodInfo::getInheritedProviders(CustomAttributeProviderList &providers) const
+{
+	for (int i=0; i<decltype_.getNumBaseTypes(); ++i)
+	{
+		const MethodInfo *mi = decltype_.getBaseType(i).getMethod(name_, params_, false);
+		if (mi)
+		{
+			providers.push_back(mi);
+		}
+	}
+}