Merge pull request #161 from benehsv/develop

Fixed Bugs in OrderBook.update and added tests for multiple update cases
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
Code style
Merge remote-tracking branch 'Raphael/kraken-DTOs' into kraken-polling-marketdata
Merge branch 'kraken-polling-marketdata' into kraken-authenticated
Merging
KrakenAuthenticate not working. Problem is probably . Test it with Kraken AccountDemo
Nonce is set to constant for testing.
changed kraken digest, still not working though
Merge pull request #164 from omnibrain/kraken-authenticated

Kraken authenticated
Fixed KrakenDigest
credits to @mmazi
Kraken Trades adpated Json needs to be changed
update BTC-e pairs