Profilefix

There is a confusion between "shipping zones" and "shipping configuration". The "shipping zones" is in fact the shipping configuration function, which allows the admin to associate shipping zones to delivery modules.
"shipping configuration" is in fact the shipping zones management, which allows the admin to associate countries to shipping zones.

This pull request fixes the problem (at least for labels, URLs, routes and classes names will remain wrong), and improves back-office UI for these functions.