[conformal/btcjson] 94e74e: Increase test coverage for Cmd.

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 94e74e7cc732e8e7726908beda750866b17b04ae
      
https://github.com/conformal/btcjson/commit/94e74e7cc732e8e7726908beda750866b17b04ae
  Author: John C. Vernaleo <j...@conformal.com>
  Date:   2013-11-12 (Tue, 12 Nov 2013)

  Changed paths:
    M jsoncmd.go
    M jsoncmd_test.go
    M test_coverage.txt

  Log Message:
  -----------
  Increase test coverage for Cmd.