Bug 828446 - [email/IMAP] timezone offset calculation breaks if timezone offset < -7 or > 7. will result in duplicate messages. r=squib, a=blocking-basecamp
Merge pull request #7467 from asutherland/email-fix-tzoffset

Bug 828446 - [email/IMAP] timezone offset calculation breaks if timezone offset < -7 or > 7. will result in duplicate messages. r=squib, a=blocking-basecamp
add l20n libs
add french locales
update l20n API to the latest revision
update l20n-xml.js to latest revision
update l20nxml bindings to latest revision
remove added files