initial commit
added documentation, fixed _add_links1
Added ``rpy_gen.py``
added documentation for ``rnp_gen.py``
copied polynomial in d40nano.py
``dup_permanental_minor_poly`` with default argument ``val``
added ``dup_valuate``
Small change in the documentation of ``iadd_object``
small change
small changes in the tests
added a test
modified README
git push origin master  failed, it was suggested to puull first

Merge branch 'master' of https://github.com/pernici/hobj