to preserve any non-usa approaches that are missing from the FAA data or
the DAFIFT data (these should be checked against current charts to verify
that these still exist and aren't being incorrectly carried along.)
data. The script is growing though to incorportate other data sources
so the name will probably have to change. DAFIFT is missing many
approaches (for instance it only has 6 approaches from the entirety of
Canada.) This is not yet ready for prime time, I'm simply committing it
to the repository so I can check it out and work on it from multiple
locations.
