Stable Release

Release notes:

• Trading via the OkCoin Websocket interface
• Trading via the Bitfinex REST API
• Support for currency pairs other than BTC/USD (BTC/GBP and BTC/EUR on exchanges which support those currency pairs)
• Ability to run multiple instances of the service with a single Mongo instance
• UI performance improvements and upgrade to UI Grid 3.0
• Lots and lots of bug fixes