FUZZY STRING MATCHING * FuzzyMatch.apply is a method for comparing 2 names, that uses Levenshtein algorithm. * The Levenshtein algorithm (also called Edit-Distance) calculates the * least number of edit operations that are necessary to modify one string to obtain another string. * * Method FuzzyMatch.apply returns 0 to 1 correlation between 2 names. * * Names, that are used for fuzzy matching previously are: * * 1. Transliterated * 2. Alphabetically sorted * 3. Converted to lowercase and trimmed for extra whitespaces