Vanilla Maceman - fixed version for blender import 2016-10-05

Some modders know that importing vanilla maceman into blender gives a python error, but some modders don't know this, and I was among the latter
Following the precious tips of The Coyote, now I've fixed vanilla nifs in order to let maceman editing with blender.
Read this discussion for more info
Blender: python error importing maceman nif