Fix the order ID in the response of buyOrder2 and sellOrder2 of BTCChina.
Merge pull request #395 from sutra/develop

Fix the order ID in the response of buyOrder2 and sellOrder2 of BTCChina
Change Xeiam Ticker Volume to reflect the base currency volume.
Updated ANX & CEXIO currency pairs. Removed static from loaded pair
collections so that new clients can re-load currency pairs in case there
are any changes exchange side.
Update VOS currency pairs.
Merge pull request #396 from jamespedwards42/develop

Change Xeiam Ticker Volume to reflect the base currency volume.
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #397 from jamespedwards42/develop

Update CEXIO, VOS, & ANXPRO Currency Pairs