Display locale for item.

== Example ==

$Item->locale();

== Parameters ==

This tag does not accept any parameters.

== Return value ==

This tag displays content only, it does not have a return value.
Typical output would be one of the following: ‘en-AU’, ‘en-CA’, ‘en-GB’, ‘en-IL’, ‘en-NZ’, ‘en-SG’, ‘en-US’, ‘de-DE’, ‘fr-BE’, ‘fr-CA’, ‘fr-FR’, ‘ru-RU’.