Upgrade to SonarQube 8.5
Minor upgrade to Docker container executed successfully with some fiddling around, because of some plugins being stored internally:
- sonar-vbnet-plugin
- sonar-kotlin-plugin
- sonar-ruby-plugin
- sonar-scala-plugin
- sonar-xml-plugin
- sonar-java-plugin
- sonar-javascript-plugin
- sonar-flex-plugin
- sonar-go-plugin
- sonar-html-plugin
- sonar-python-plugin
- sonar-jacoco-plugin
- sonar-csharp-plugin
- sonar-css-plugin
- sonar-php-plugin
