Add references to db-reset and db-drop to main man page.
Add references to db-reset and db-drop to main man page.

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