agent.jar file name, and deprecate (but still support) use of legacy slave.jar. Introduce the AGENTJAR_URL environment variable as replacement for SLAVEJAR_URL.
JENKINS-35451
DescriptorByNameOwner using Java 8 interface default method. Make Computer a DescriptorByNameOwner allowing its use as @AncestorInPath.
pull 3009
Basic authentication headers case-insensitively.
JENKINS-44663