l10n: added some new translations
New status: 1443 messages complete with 130 fuzzies and 708 untranslated.
Transmitted-via: Transifex (www.transifex.net).
i18n-pt_BR: synchronized with
0f6164806283
mq: rename strip --nobackup option to --no-backup (
issue2377)
Same option name as for hg revert --no-backup.
Deprecate strip --nobackup.