[conformal/btcjson] 50473f: Add support for CreateMultiSigResult.

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 50473f6ed3c11661ee4a1514c14444c4ce641fc8
      
https://github.com/conformal/btcjson/commit/50473f6ed3c11661ee4a1514c14444c4ce641fc8
  Author: David Hill <dh...@conformal.com>
  Date:   2014-04-09 (Wed, 09 Apr 2014)

  Changed paths:
    M jsonapi.go
    M jsonapi_test.go
    M test_coverage.txt

  Log Message:
  -----------
  Add support for CreateMultiSigResult.

ok @jcvernaleo