Refactoring: avoids appending '\n'
Refactor: moved some code to aux methods
Added redirections for International Airports
Fixed the redirections...
Refactoring to prepare for disambiguation
Added disambiguations tests

disambiguation pages still missing
Added creation of download folder in fetch.sh
Added debug version of disambiguation page
Disambiguation page produced
Disambiguations: Only IATA and fixed description
fix: the strings from the HTML source are trimmed

QDF airport contains a newline in the location and would ruin the format
Added disambiguation in case of same ICAO codes
Changed html parser for bs4 to html5lib
Fixed missing airports
Added redirections for iternational airports.
Fixed some erroneous entries
Fixed the regression of airports named 'None'
Added redirection for disambiguations

Tampa Airports ('R') -> Tampa Airport ('D')
Made pep8 compatible
Update README.md

Fixed one typo