Merge pull request brmson#40 from brmson/f/coreference-resolution

F/coreference resolution

LICENCE: Acknowledgements, +a piece of README and Medialab acknowledg…

…ement

Mbprop.txt: Retrain on moviesD-train, with shorter qrepr

AnswerScoreDecisionForest: Retrain with large2180

AnswerScoreDecisionForest: Retrain on large2180

Merge branch 'master' into f/bing

Merge branch 'master' of github.com:brmson/yodaqa