[boost] [release] 1.64.0 closed for Beta

Subject: [boost] [release] 1.64.0 closed for Beta
From: Rene Rivera (grafikrobot_at_[hidden])
Date: 2017-03-09 03:25:02

The master branch is now closed for all changes except by permission for
the Beta release.

Also, remember to add your libraries' changes to the release notes at:

<
https://github.com/boostorg/website/blob/master/feed/history/boost_1_64_0.qbk
>

Thanks,

-- The Boost Release Team

-- 
-- Rene Rivera
-- Grafik - Don't Assume Anything
-- Robot Dreams - http://robot-dreams.net
-- rrivera/acm.org (msn) - grafikrobot/aim,yahoo,skype,efnet,gmail