2014-10-20 23:40 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
  * src/common/hbver.c
    + OS() to return "Windows 8.1 6.3" and "Windows 10 6.4" on these systems.
      (build number is hidden for these - needs hacks to extract this
      information in unofficial ways)