2017-11-03: Version 0.1.5

• Add Windows installer package. Installer available at dnsprivacy.org
• Fix to systemd file names (thanks ArchangeGabriel)
• Add SPKI for Uncensored DNS (thanks woopstar)
• Fix installation of stubby.yml file (thanks ArchangeGabriel)
• Fix detection of platform for standalone build
• Fix location of pid file installation
• Update the stubby.yml file to contain details of all available servers. Only
  a small subset are enabled by default.