Update locales (via themable-base)

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Move some things, make language pickers saner.

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
add a Languages: string.

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Merge branch 'master' into themable-base