Bitcoin Plugins

## Bitcoin::Address
* retrieves blockchain.info balance on address
* trigger => 'bitcoin check', 'btc check', 'blockchain check'
* e.g. => blockchain check 1TiPSeJkkVCw2QhwqoZVHGGcQYbLzgKDW

## Bitcoin::Rates
* converts currency pairs on Mt. Gox
* provides chart if no initial value is provided from bitcoincharts.com
* trigger => "usd to btc", "btc to usd",  "aud to btc" etc..
* e.g. =>  5 btc to usd # gives conversion
* e.g. => btc to cny # gives chart and conversion for 1 bitcoin to chinese yuan

## Bitcoin::Charts
* provides chart of 5 day usd/btc chart
* 15 min ticks
* updates every hour 24 hours a day
* trigger => "btc chart","charts btc", "chart btc", "bitcoin chart", "bitcoin charts"
* e.g. => charts btc
* will expand to support specific currencies