Instead of opening the database again for each lookup,
we will read it into memory on first use and every lookup
after that will be coming from cache.
Reviewed-by: Peter Müller <peter.mueller@link38.eu>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
The new Locale-Country version needs to be loaded and used by specifing
Locale::Codes::Country since an upstream API change. Adjusting various perl
scripts to use the module in the proper way again.
