Added createMultisig function
Merge branch 'develop' of https://github.com/darkwallet/darkwallet into multisig
Updated bitcoinjs-lib.
Merge branch 'multisig' of https://github.com/darkwallet/darkwallet into multisig
Add code to generate the multisig fund and read addresses provided by the user in different formats.
Merge branch 'develop' of https://github.com/darkwallet/darkwallet into develop