trying to fix CRLF problems
Small fixes in DB indexing.
Normalized names in DB indexing.
Fixing wrong Analyzer name.
DB indexing fixes and name normalization.
Refactored Tokenization.
Added tokenizePos for tokenizing into Spans.
Enable PigNLProc using core tokenizers.
Adding missing SnowballStemmer.
Remove erroneous reference to old Tokenizer.
FSASpotter was using RawTokenizer, install Spotlight before pignlproc while indexing.
Renamed tokenizer interfaces.
Allow model to be run without context.
fixed Travis-CI config

Ack to @ninniuz:
https://github.com/dbpedia/extraction-framework/commit/cd46fcb3cffc612341d007ea09c4760818440406
Added optional evaluation to indexing, made OpenNLPTokenizer thread-safe.
Merge branch 'master' of github.com:dbpedia-spotlight/dbpedia-spotlight
normalizing line endings.
Update index_db.sh
Update index_db.sh
normalizing line endings