add setup.py with trove info for PyPi
add setup.py with trove info for PyPi

Blue-Labs/python-cpe-parser,FirefighterBlu3/python-cpe-parser,FirefighterBlu3/python-cpe-parser,pombredanne/python-cpe-parser,Blue-Labs/python-cpe-parser,pombredanne/python-cpe-parser