adding citation parsing testing
hmmparsing
custom crf model
argument passing fix
XML utils
dataset readers and CERMINE test generator
some CERMINE testing tools
command line args
test descriptions
ngram tools
number extractor
Merge branch 'citation-parsing-test' into author-matching
tags remover and regex splitter
fixed trigram similarity and tests
small fixes to work on empty lists
fixed hcs and lcs
some refactoring
test generators
adding disjoint set
evaluation tools