Adding back DBpediaSpotlightClient.java as requested by issue #239
Rename External Clients Scala, Fixes issue #239
Improving index_db.sh usability
Bugfix
Merge pull request #241 from accardoso/hotfix-issue239

Add DBpediaSpotlightClient.java back and rename translated to scala clients
added test for snowballStemmer
fixed SnowballStemmer tests
Fixed SnowballStemmer - issue 249
Merge pull request #250 from dav009/fix-SnowballStemmer

Integrates @dav009's fix of the SnowballStemmer.
Merge remote-tracking branch 'upstream/master'