LATByFocus: Do not blindly lemmatize the focus to yield an LAT

Lemmatization may not be that reliable, it turns out.
AnswerScoreLogistic: Update the model
Merge branch 'master' into f/qlatnolemma
Merge branch 'master' into f/qlatnolemma

Conflicts (taken theirs):
	src/main/resources/cz/brmlab/yodaqa/analysis/answer/AnswerScoreLogistic.model
	src/main/resources/cz/brmlab/yodaqa/analysis/answer/AnswerScoreLogistic1.model
	src/main/resources/cz/brmlab/yodaqa/analysis/answer/AnswerScoreLogistic2.model