Added missing file for Py++ wrapper.

contrib/niflib/pyplusplus/wrapper_config.py

+######
+## Configure pyNiflib
+######
+
+# The path to the Niflib folder
+niflib_path = "../niflib"
+
+# Internal containers - those are not typedef'd
+internal_containers = \
+[
+	"std::map<Niflib::Ref<Niflib::NiObject>,unsigned int,std::less<Niflib::Ref<Niflib::NiObject> >,std::allocator<std::pair<const Niflib::Ref<Niflib::NiObject>, unsigned int> > >",
+	"std::list<unsigned int,std::allocator<unsigned int> >"
+]
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