[moses-smt/mosesdecoder] 649311: Use unordered map for toption score cache

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

  Branch: refs/heads/miramerge
  Home:   https://github.com/moses-smt/mosesdecoder
  Commit: 64931183d80329d0a74cdec6e89603548806a5fa
      https://github.com/moses-smt/mosesdecoder/commit/64931183d80329d0a74cdec6e89603548806a5fa
  Author: Barry Haddow <bar...@gm...>
  Date:   2012-09-07 (Fri, 07 Sep 2012)

  Changed paths:
    M moses/src/TranslationOptionCollection.cpp
    M moses/src/TranslationOptionCollection.h

  Log Message:
  -----------
  Use unordered map for toption score cache