add release notes for 4.7.1, update manpage version
Merge branch 'release-4.7.1' into next
Merge branch 'release-4.7.1'
update debian/
Fix install target of i3-with-shmlog.desktop
Merge branch 'master' into next
Merge branch 'fix-i3-with-shmlog'
OpenBSD lacks posix_fallocate()
Merge branch 'master' into next
Merge branch 'openbsd-fallocate'
docs/userguide: change 'reseted' to 'reset'

It's an irregular verb.
Merge branch 'master' into next
Merge branch 'userguide-reset'
asciidoc git config: fix impress link, update copyright (Thanks Jens)
add release notes for 4.7.2
Merge branch 'release-4.7.2'
Merge branch 'master' into next
update debian/changelog