minor changes to allow scoring with NullState
const
Allow fallback discounts.  Mostly for class-based LMs, but users have to make up the values.
Remove Marcin's debug message "Pruning"
Newline in warning
Fix test (arguments changed)
Enable interpolate_unigrams by default
WordIndex was missing namespace in pxd, returning OOV count with
full_scores
Isolate prob+backoff vs q computation
Merge remote-tracking branch 'upstream/master'
Fix implicit discount_fallback to be a vector of strings
including oov to python example use of full_scores
Merge remote-tracking branch 'upstream/master'
Revamp/genericize scoped objects.  These will support scoped CMPH objects.
Merge branch 'master' into cmph
Merge branch 'master' of github.com:kpu/kenlm
More documentation
Merge branch 'master' of https://github.com/kpu/kenlm
ARPA-style file with qs (caution: log10(q) can be > 0)
Merge pull request #23 from wilkeraziz/master

a few minor changes to the python wrapper