Log Message:
Updated p5-Unicode-Collate to 1.18.

1.18  Sat Nov  5 21:14:35 2016
    - U::C::Locale newly supports locale: de_AT_phonebook.
    - locales updated to CLDR 23: as, ca.
    - removed locale fr (French) other than Canadian according to CLDR 1.9.0.