Added example script generating a test chain. (Useful for profiling.)
Added example script generating a test chain. (Useful for profiling.)

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