[moses-smt/mosesdecoder] 04544f: better error message when reference file not found

[GitHub <no...@gi...>]

  Branch: refs/heads/master
  Home:   https://github.com/moses-smt/mosesdecoder
  Commit: 04544f8bfcd567b8306671b1420341ab7ee7fbf3
      https://github.com/moses-smt/mosesdecoder/commit/04544f8bfcd567b8306671b1420341ab7ee7fbf3
  Author: phikoehn <pk...@in...>
  Date:   2012-10-04 (Thu, 04 Oct 2012)

  Changed paths:
    M scripts/generic/multi-bleu.perl

  Log Message:
  -----------
  better error message when reference file not found