[conformal/btcjson] 4d0cbb: Make id omitemtpy to match spec better.

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 4d0cbb776bc783779a8895de369afc81a0f207e6
      
https://github.com/conformal/btcjson/commit/4d0cbb776bc783779a8895de369afc81a0f207e6
  Author: John C. Vernaleo <j...@conformal.com>
  Date:   2013-12-11 (Wed, 11 Dec 2013)

  Changed paths:
    M jsonapi.go

  Log Message:
  -----------
  Make id omitemtpy to match spec better.