[moses-smt/mosesdecoder] f4116e: Add usage message for OnDiskPt

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

  Branch: refs/heads/master
  Home:   https://github.com/moses-smt/mosesdecoder
  Commit: f4116ec6f5bc2740350ed627a5cbfc99a8c2df16
      https://github.com/moses-smt/mosesdecoder/commit/f4116ec6f5bc2740350ed627a5cbfc99a8c2df16
  Author: Kenneth Heafield <gi...@kh...>
  Date:   2012-10-17 (Wed, 17 Oct 2012)

  Changed paths:
    M OnDiskPt/Main.cpp

  Log Message:
  -----------
  Add usage message for OnDiskPt