Structure updates
Structure updates

samihuc/PolyglotDB,MontrealCorpusTools/PolyglotDB,PhonologicalCorpusTools/PolyglotDB,PhonologicalCorpusTools/PyAnnotationGraph,PhonologicalCorpusTools/PyAnnotationGraph,PhonologicalCorpusTools/PolyglotDB,samihuc/PolyglotDB,MontrealCorpusTools/PolyglotDB