[boost] [release] 1.63.0 closed for major changes

Hi, The master branch is closed for major changes. In one week (9th Nov) it will be closing for the beta release. The full schedule is on the website: http://www.boost.org/development/ And if you haven't done so yet, please can you add your libraries' details to the release notes at: https://github.com/boostorg/website/blob/master/feed/history/boost_1_63_0.qb... Or email them to me, if you don't like writing quickbook.