3.0.0-M1

Highlights

Updated to Play 2.9.0 and dropped Scala 2.12 since it was discontinued from the Play framework.
Minimal supported Java version is now 11. #265

What's Changed

• Update of release process by @KarelCemus in #265
• Improved documentation for #262 by @KarelCemus in #266
• Improved documentation and changelog by @KarelCemus in #267
• Release of 3.0.0-M1 by @KarelCemus in #271

Full Changelog: 2.7.0...3.0.0-M1