Bump maven-checkstyle-plugin from 3.0.0 to 3.1.0
Bump maven-checkstyle-plugin from 3.0.0 to 3.1.0

Bumps [maven-checkstyle-plugin](https://github.com/apache/maven-checkstyle-plugin) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/apache/maven-checkstyle-plugin/releases)
- [Commits](https://github.com/apache/maven-checkstyle-plugin/compare/maven-checkstyle-plugin-3.0.0...maven-checkstyle-plugin-3.1.0)
GeoDienstenCentrum/closure-compiler-maven-plugin,GeoDienstenCentrum/closure-compiler-maven-plugin,GeoDienstenCentrum/closure-compiler-maven-plugin