Convert dateTime to UTC. As used for trade times. The other exchange
implementations I've looked at return UTC times.
Merge branch 'ww3456' into HEAD
Added some missing altcoins

Added altcoins still missing for cexio. (Also missing in xchange currencies file, so hardcoded strings for these currencies)
Merge pull request #713 from Achterhoeker/patch-16

Added some missing altcoins
Storing available balance for Bitfinex

Added ability for users to retrieve the available balance instead of
simply ignoring it
update download link
Merge branch 'develop' of github.com:timmolter/XChange into develop
Merge branch 'ww3456' into develop
bump rescu version
Fix NPE in BTCChinaSocketIOClientBuilder: if no private data specified to subscribe, do not emit private event.
Assign trade and order IDs correctly.
Implementation to query authenticated trade history for all currency pairs
Merge remote-tracking branch 'upstream/develop' into develop
Implementation to query authenticated trade history for all currency pairs
Set order timestamp. Looks like this field has been added to the json
response since the API documentation was last updated.
Merge pull request #714 from fenwulf/develop

Storing available balance for Bitfinex
Merge pull request #716 from sutra/develop

Fix NPE in BTCChinaSocketIOClientBuilder: if no private data specified to subscribe, do not emit private event.
Merge pull request #717 from ww3456/develop

Authenicated Poloniex trade history added support for currency pair "all" + Cryptsy trade time as UTC
Improve Bitstamp's exception handling
Add rippleWithdrawal and rippleDeposit transaction types. XChange crashed without this if such transactions were present.