Extractors fixes, refactoring, renamed and other changes

Extractors fixes, refactoring, renamed
ToEnglishLowerCase normalizator - strategy changed, tests fixes
Disam-auth workflow: extractor name in model
Pigstatusreporter for getting info about features in extracted data 
Extract_contribdata_givendata and AND changes related to disambiguators, tests fixes
SvmUnnormalizedPairsCreator critical issue reported by Sonar fixed