Intellij D Language plugin 1.31 released

[singingbush]

The latest changes for the Intellij plugin are now available in 
the [Jetbrains 
Marketplace](https://plugins.jetbrains.com/plugin/8115). It can 
be installed directly in Intellij IDEA via the plugins section of 
the settings menu.

A big thanks to Richard (Rikki) Andrew Cattermole for 
contributing towards this release.

The plugin is for use in Intellij IDEA only. If you are 
interested in seeing improved D support in Intellij please get 
involved. The project is hosted at 
https://github.com/intellij-dlanguage/intellij-dlanguage/