added setup.py
added embryonic doc, it uses numpydoc
added "next_release" script and stub changelog for 0.2
better docstring for read_eurostat
added "make_release" script
added .egg-info and doc/build to gitignore
avoid pulling in base class (ndarray) methods in API doc
better names for .chm & .pdf files
added "buildall" script to generate all documentation

html, chm & pdf
fix make_release on python2
fix make_release doctests on python2
added extlinks sphinx extension to refer to GH issues