Fix country-specific GMail folder names
Fix country-specific GMail folder names

 * Germany (and Austria) now use GMail as the base folder names.
 * Suggests users to check their spam and trash folder names
   and set them appropriately.

From: Bart Kerkvliet <20e2b7b0086918d720c1025faefb0d3e5d22e018@gmail.com>
Signed-off-by: Eygene Ryabinkin <9f2104e8f86374257270d0eb74ac82c1c7e1ca3c@codelabs.ru>

frioux/offlineimap,frioux/offlineimap