Added implementation of Hitbtc public API.
Merge pull request #423 from kpysniak/hitbtc

Added implementation of Hitbtc public API.
Moved sources from com.xeiam.xchange to com.xeiam.xchange.btccentral
Fixed imports in xchange-btccentral.
Moved Bitbay fources from com.xeiam.xchange to com.xeiam.xchange.bitbay
Moved sources for BitMarket from com.xeiam.xchange to com.xeiam.xchange.bitmarket
Moved sources for hitbtc from com.xeiam.xchange to com.xeiam.xchange.hitbtc
Added implementation of LakeBTC public api.
Merge pull request #424 from kpysniak/packages

Moved packages for Bitbay, Bitmarket, BTC Central and HitBtc
Merge pull request #425 from kpysniak/lakebtc

Added implementation of LakeBTC public api.
Fixed ExchangeInfo bug
Modified pom.xml to disable strict java docs correcntess present in Java 8.
Merge pull request #427 from ObsessiveOrange/develop

Cryptsy Bugfixes
Replaced spaces with tabs in pom.xml
Merge pull request #428 from kpysniak/docs

Modified pom.xml to disable strict java docs correcntess present in Java...