still testing change of remote url
Merge branch 'master' of ssh://thuber@gruenau1.informatik.hu-berlin.de/vol/home-vol3/wbi/wbi_stud/trocktae/git-repo/bc4.git into master_rockt
small changes in collection readers
adding fuzzy normalization methods
integrating DDI corpus reader
adding option for setting ChemSpot parameters via configuration file
adding feature generator
fixed bug that caused the -t parameter to throw an exception
corrected error in readme
adding text file collection reader parameter
fixing null return value of ChemSpot's main tag method
updating readme and changelog
new features + improvements in feature generator
adding method for generating prefix/suffix lists from dictionary
adding filter for suffix list
integrating prefix/suffix lists into feature generation
adding ChEBI ontology data
adding PHARE to feature generator
adding feature generator application
disabling feature token output