Update to new version of bitcoinjs-lib.
Update to new version of bitcoinjs-lib.

We have the following modifications:
 * Small fix for generating multisig (will be pushed upstream)
 * Include CryptoJS in the library

bankonme/darkwallet,darkwallet/darkwallet,salmion/dashwallet,darkwallet/darkwallet,salmion/dashwallet,bankonme/darkwallet,CryptArc/darkwallet,CryptArc/darkwallet