Enable skipping of filtering in EMS

Use 'binarize-all = path-to-binarize-model.perl
Merge branch 'master' of github.com:moses-smt/mosesdecoder

Conflicts:
	scripts/training/filter-model-given-input.pl
Ability to specify number of conf net weights
Make sure tuning uses filtered config when available.
Fixes to binarize-all
Merge branch 'master' of github.com:moses-smt/mosesdecoder