parser error handling
distinctor with min occurrences
adding LeftEntityExtractorTest
Xor fix and test
better heuristic
small fixes
EX_AUTH_INITIALS fixes
Merge branch 'master' of https://github.com/pdendek/CoAnSys
ToEnglishLowerCase normalizator
BestSelector fix and test
EXTRACT_CONTRIBDATA_GIVENDATA parsing language
rename some EX_*, new one added, test fixes
Merge branch 'master' of https://github.com/matfed/CoAnSys
allow to specify separate citations source
Merge pull request #217 from matfed/master

Better heuristic implementation and bugfix in BestSelector
EX_TITLE_SPLIT normalize title before split
EX_KEYWORDS_SPLIT: keyphrase to english lower case before split
EX_* refactoring
pig reporters in EXTRACT_CONTRIBDATA_GIVENDATA
ToEnglishLoweCase normalizer: replace to empty field