Defines locale properties (date format, day and month names, etc.)
Predefined locales:
ca-es
cs-cz
da-dk
de-at
de-ch
de-de
de-lu
en-au
en-ca
en-gb
en-us
es-es
es-mx
eu-es
fi-fi
fr-be
fr-ch
fr-fr
fr-lu
gl-es
it-it
it-ch
ja-jp
nb-no
nl-nl
nl-be
nn-no
pt-br
pl-pl
pt-pt
ru-ru
sk-sk
sv-se
uk-ua
zh-cn
zh-tw