[boost] [release] 1.67.0 closed for major changes

Subject: [boost] [release] 1.67.0 closed for major changes
From: Daniel James (dnljms_at_[hidden])
Date: 2018-02-28 11:14:54

The master branch is now closed for major changes and will be closed
for the beta in a week.

Also, you can also add your libraries' changes to the release notes at:

<https://github.com/boostorg/website/blob/master/feed/history/boost_1_67_0.qbk>

Remember that after editing the file, you need to submit the form to
create a pull request.

You can preview the release notes at:

<http://www.boost.org/users/history/in_progress.html>

Thanks,

-- The Boost Release Team