Changelog

Enhancement

Winstone 4.1: Add Jetty HTTP/2 connector and corresponding options for Winstone-Jetty. JENKINS-45438 , enabling HTTP/2 support in Winstone-Jetty
Don't reload user records from disk unless explicitly requested to improve performance of user record access. JENKINS-45737

Bug fix

Prevent NullPointerException in Jenkins#getRootURL() while the instance is not fully loaded yet. JENKINS-34914
Contributions to the PATH environment variable could result in malformed values on agents on a platform different from the controller's. JENKINS-14807
JNLP for launching agents now requests Java 8. JENKINS-45679
Prevent NullPointerException when a previous completed build is missing for upstream culprits check. JENKINS-45516
Correctly show or suppress warnings about undefined parameters based on hudson.model.ParametersAction.keepUndefinedParameters system property. JENKINS-45519
Internal: Delete obsolete SECURITY-144-compat exclusion that can break tests. JENKINS-25625

Changelog for 2.71