#79 allowing optional arguments using ES7 @ anotations
#79 allowing optional arguments using ES7 @ anotations

this closes #79

obscene/Obscene-Stylesheet,rofrischmann/react-look,rofrischmann/react-look,dustin-H/react-look,obscene/Obscene-Stylesheet,obscene/Obscene-Stylesheet,rofrischmann/react-look,dustin-H/react-look