Enable test for EditDistanceEDATest, EditDistancePSOEDATest

Enable test for OpneNLP tagger

Create a small data set (i.e. a portion of the RTE-3 data set) for English, German
and Italian data set to test Laps and EDAs.
Merge pull request #319 from rzanoli/master

Enable test for EditDistanceEDA, EditDistancePSOEDA