Gem (and rvm) are configured to use --no-document rather than --no-ri and --no-rdoc.
Ensure ip forwarding on localhost does not get interrupted once per day
(resolves #9696)
Openjdk certificates use system certificates
Gradle daemon is not disabled anymore
Only set _JAVA_OPTIONS on docker containers
Drop hhvm support
Chromium is not installed anymore (Google Chrome, however, continues to be installed)
Xvfb init file is removed in favor of a systemd unit file. Xvfb can be set up with services: xvfb. The matching DISPLAY environment variable is made available when you do that.