[Urgent Action Request for alto] Need signoff for nitrogen release

Kit Lou <klou.external@...>

Hello ALTO Project Team,

We need PTL or a committer to sign off for alto on the upcoming release of nitrogen [1].

Please do that as soon as possible, no later than 2017-09-25 9:00 AM PST as previously communicated.  Thank you!

Best Regards,
Kit Lou