Some spring cleaning with pylint.
add basis set files parser & basis library
implemente some more basises
Merge branch 'basis' of ssh://github.com/berquist/pyquante2 into basis

Still bad at git.

Conflicts:
	pyquante2/basis/tools.py
	pyquante2/geo/atom.py
	pyquante2/geo/elements.py
	pyquante2/geo/molecule.py
	pyquante2/geo/samples.py
	pyquante2/geo/zmatrix.py