Log Message:
Import FlightCrew-0.7.1 as wip/FlightCrew.

* Now with non-C locale, core is dumped on NetBSD.

FlightCrew is a C++, cross-platform, native code epub validator.
It is composed of three parts:

* FlightCrew, the validation library;
* FlightCrew-cli, the command-line front-end to the FlightCrew library;
* FlightCrew-gui, the GUI front-end to the FlightCrew library;