Avoid replacing params argument to TradeAPI._post with its encoded contents to allow more useful error messages.
Avoid replacing params argument to TradeAPI._post with its encoded contents to allow more useful error messages.

zku/btce-api,jluttine/btce-api,blorenz/btce-api,lromanov/tidex-api,jhk753/btce-trading,kozze89/bter-api,alanmcintyre/btce-api,CodeReclaimers/btce-api,hsharrison/bter-api