[conformal/btcjson] 77316a: fix method for getaccountaddress.

[Owain G. Ainsworth]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 77316a003a160108a06e95abd8309cde7a330a5d
      
https://github.com/conformal/btcjson/commit/77316a003a160108a06e95abd8309cde7a330a5d
  Author: Owain G. Ainsworth <o...@conformal.com>
  Date:   2013-10-25 (Fri, 25 Oct 2013)

  Changed paths:
    M jsoncmd.go
    M jsoncmd_test.go

  Log Message:
  -----------
  fix method for getaccountaddress.

and test dumpprivkey, dumpwallet, encryptwallet, getaccount and
getaccountaddress