Upstream changes:
Version 2016060801 Wed Jun 8 14:40:04 CEST 2016
+ Removed the optional leading 0 from Australian postal codes -- use -lax
to enable this feature.
+ Improved the patterns for Belgian, Danish, Greenlandic, Swiss, Italian,
German, French, and Norwegian postal codes, only matching actual
valid codes.
This implies rewriting their tests from scratch.
+ Added patterns for postal codes for Liechtenstein, Luxembourg,
Monaco, San Marino, and Vatican City.
+ 2315992 tests in 73 files.