use Nadir's backoff code
backoff for default GetTargetPhraseCollectionBatch(), used by binary pt and compact pt
minor typo
delete chart translation option if -inf score. Add FF MaxSpanFreeNonTermSource to use it
moses_chart: remove ChartTrellis* k-best code
Only tuneable
eclipse
Merge branch 'master' into CompactPT
Merge branch 'CompactPT' of github.com:moses-smt/mosesdecoder into CompactPT
Merge branch 'CompactPT' of github.com:moses-smt/mosesdecoder into CompactPT