data/eval/train-and-eval.sh: Add support for quick rerunning of late pipeline stages
README: Update performance data
data/eval/_multistage_traineval.sh: Fix BASECOMMIT support
TODO: Maybe benchmark also Jacana
Merge branch 'evidence'
Merge branch 'master' of github.com:brmson/yodaqa
Merge branch 'master' of git://github.com/smarek/yodaqa into gradle2

Conflicts:
	data/eval/_multistage_traineval.sh
Remove some legacy files
README: Tiny bits for gradle