Update to Windows Service Wrapper 2.0.3 and Windows Agent Installer 1.8 to prevent conversion of environment variables to lowercase in the agent executable, regression in Jenkins 2.50.
(issue 42744, WinSW Changelog, Windows Agent Installer changelog)
GC Performance: Avoid using FileInputStream and FileOutputStream in the core codebase.
(JDK-8080225, issue 42934)
Packaging: Do not invoke recursive chown in JENKINS_HOME during the RPM post-install step unless owned by a different user.
(issue 23273)
Internal API: Add support of a new full screen mode in layout.jelly.
(issue 34670)