Release v3.1.0 (public release)

[Features]

• Adds Finnish translation (PO file) (#192, #191)

[Fixes]

• Updates the installation instructions (#193, #191)
• Updates translations (#204, #201, #205, #200,
  #207, #202)

Details on previous releases are found in the Changes file or in the releases page.
The release has been published at CPAN. The recommended installation path
is to start with the Zonemster-Engine Installation instructions. For general
information go to the Zonemaster README.