Merge pull request #2 from timmolter/develop

Merge changes
Merge pull request #3 from timmolter/develop

Merge changes from TimMolter:Develop
Minor tweaks to Cryptsy
Reformatted with Xeiam formatter
Dynamically populate Hitbtc currencypair. Ticker & Orderbook unit tests
and demos.
Support for new ANXPRO extraCcyPairs param.
Cryptsy: use `recentTrades` to get last price, rather than `lastTradePrice`

`lastTradePrice` is often cached, and is not updated very often.
Merge pull request #443 from ObsessiveOrange/develop

Minor changes to Cryptsy
Merge pull request #444 from jamespedwards42/develop

ANX extraCcyPairs param.  Dynamically update Hitbtc currency pairs.
Cache bitfinex currency pairs from api.
Merge pull request #445 from jamespedwards42/develop

Load Bitfinex Currency Pairs Dynamically From API