Multiple translations erroneously listed Toronto as "Tortola". There is
a city named Tortola, and appears as the next city in these records.
But in none of these languages is Tortola a translation of Toronto.
https://bugzilla.gnome.org/show_bug.cgi?id=785922
Both Cities and Regions need to be translated. Also make sure that
we sort them properly, and use symbolic names for COLUMNS in the
region liststore.
https://bugzilla.gnome.org/show_bug.cgi?id=630264