[conformal/btcscript] 24c387: Add log testing

[Michalis Kargakis]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcscript
  Commit: 24c3873956a591f99c70973b3771cf0e75d97874
      
https://github.com/conformal/btcscript/commit/24c3873956a591f99c70973b3771cf0e75d97874
  Author: Michalis Kargakis <michaliskarga...@gmail.com>
  Date:   2014-07-31 (Thu, 31 Jul 2014)

  Changed paths:
    A log_test.go
    M test_coverage.txt

  Log Message:
  -----------
  Add log testing

8/10 of SetLogWriter tested