flight.js: Added more caching variables to addFlight() function
flight.js: Added caching variable to setPlaneOnMap() function
fastcgi: Removed no-op sys.path code
fastcgi_mapserver: Removed commented debug code
test_pep8: Added PEP8_IGNORE_ERRORS array
test_pep8: Added comments to ignored errors
tests: Added +x flag to the base tests