Add NPM to deps. (Needed by bitcoinjs setup.)
Add NPM to deps. (Needed by bitcoinjs setup.)

javascriptit/bitcoinjs-server,zhangweis/node-jds,bankonme/bitcoinjs-server,bankonme/bitcoinjs-server,bankonme/bitcoinjs-server,javascriptit/bitcoinjs-server,javascriptit/bitcoinjs-server,zhangweis/node-jds,zhangweis/node-jds