Added new Kraken module, added DTOs for depth
Merge branch 'develop' of https://github.com/omnibrain/XChange into develop
Set up stubs for kraken polling service
Finished kraken depth DTOs
Merge branch 'develop' of https://github.com/omnibrain/XChange into develop
Finished kraken depth JSON test
Started to implement rest calls
Merge branch 'develop' of https://github.com/omnibrain/XChange into develop
Removed KrakenOrder class, deserialize orders to BigDecimal[]
Implemented FullDepthDemo
Merge branch 'develop' of https://github.com/omnibrain/XChange into develop

Conflicts:
	xchange-kraken/src/main/java/org/xchange/kraken/dto/marketdata/KrakenDepth.java
Changed return type of depth result to Map<String, KrakenDepth>
Kraken full orderBook and partial orderbook works now
Added Kraken ticker DTO, removed KrakenOrder class
copied from mtgox
Merge remote-tracking branch 'Raphael/kraken-DTOs' into kraken-polling-marketdata

Conflicts:
	xchange-kraken/src/main/java/org/xchange/kraken/Kraken.java
Ticker finished
KrakenTrades DTO (not sure if good solution)
Minor changes
Added kraken trades example JSON data