ChangeLog: Add entry for upcoming release 2.0.0...
setup.py: Bump version to 2.0.0
setup.cfg: Comment out stuff for tagging dev builds
setup.py: Add maintainer and maintainer_email
Rename: README.rst -> README_building_and_developing.rst
Add a new README.rst
setup.py: Read long_description from README.rst + ChangeLog
setup.py: Add platforms='any'
setup.py: Add keywords