Create a bundle of information
    that can be used to generate an
    m-of-n multisig witness script.

def make_multisig_segwit_wallet( m, n ):
    """
    Create a bundle of information
    that can be used to generate an
    m-of-n multisig witness script.
    """
    pks = []
    for i in xrange(0, n):
        pk = BitcoinPrivateKey(compressed=True).to_wif()
        pks.append(pk)

    return make_multisig_segwit_info(m, pks)