Merge tag '4.0.0-beta'
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 15 Oct 2018 20:33:41 +0000 (20:33 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Mon, 15 Oct 2018 20:33:41 +0000 (20:33 +0000)

Trivial merge