Remove reCAPTCHA
add market order to api document
add order id indices to trades
record funds received
Revert "Revert "refactor Order#avg_price""

This reverts commit d6bdccf455adad481cc6c8cab060686d9e0620f6.
calculate Order#avg_price using funds_used and funds_received
add migration task for new column Order#funds_received
fix AMQPConfig#channel
concurrent pusher daemons
log api auth failures
Fixed refresh available balance after submit order issue.
Merge pull request #118 from peatio/remove-recaptcha

Remove reCAPTCHA
Change 'Done Orders' to 'Complted Orders'
Adjust global status refresh interval to 3 seconds
optimize trade executor subscription
optimize order processor subscription
add some api examples
add python api client to README
Fixed #199, replace noreply@peatio.com with ENV['SYSTEM_MAIL_FROM']
Use annotate to display the fileds in models.