added clean plugin

MANIFEST.in

docs/conf.py

docs/index.rst

docs/pkgdocs.rst

docs/srcdocs.rst

docs/usage.rst

setup.cfg

setup.py

src/SEAMRotor/SEAMRotor.py

src/SEAMRotor/__init__.py

src/SEAMRotor/test/__init__.py

src/SEAMRotor/test/test_SEAMRotor.py