Fixed Bitfinex API path
Added Ripple trading API. Untested, beware!
Print return values from signing rippled for debugging (temporary)
Add Ripple to Traderbot + Simulator
small import fixes for private Ripple
Added private Bitfinex to TraderBot and TraderBotSim
Added private Bitfinex to config.py-example
Added private Bitfinex. Not tested, beware!