commands.flights.update_flight_pahts: fix --force parameter
flake8: Fixed flake8 issues
flake8: Pin pyflakes and pep8 dependencies
Merge pull request #294 from Turbo87/flake8

Fixed flake8 issues
Merge pull request #292 from TobiasLohner/commands

commands.flights.update_flight_pahts: fix --force parameter
airspace: update NL airspace