add MZC support
add MZC support

moocowmoo/pycoin,richardkiss/pycoin,Magicking/pycoin,gitonio/pycoin,mperklin/pycoin,zsulocal/pycoin,antiface/pycoin,XertroV/pycoin,lekanovic/pycoin,Kefkius/pycoin,thirdkey-solutions/pycoin,moocowmoo/pycoin,zsulocal/pycoin,devrandom/pycoin,Pan0ram1x/pycoin,gitonio/pycoin,shayanb/pycoin,tomholub/pycoin,lekanovic/pycoin,shivaenigma/pycoin,ptcrypto/pycoin,antiface/pycoin,shivaenigma/pycoin,devrandom/pycoin,Magicking/pycoin,richardkiss/pycoin,shayanb/pycoin,thirdkey-solutions/pycoin,Pan0ram1x/pycoin,tomholub/pycoin,pycoin/pycoin,ptcrypto/pycoin,Kefkius/pycoin,XertroV/pycoin,mperklin/pycoin,pycoin/pycoin