This is presumably related to https://github.com/jenkinsci/jenkins/pull/956
but I don't fully understand what difference this makes.

This behaviour is noted in MapOptionHandler.

Optimize and close Zip resources in ClassicPluginStrategy and FilePath

Merged pull request #931.

Changed so that each nobuilt, aborted and disabled will use icons with unique names. The Icons used in this patch are just a copy of grey.

Debian cleanup

The bulk of the change will be in Maven plugin

... after looking at pull request #957.

... as pointed out by https://github.com/jenkinsci/jenkins/pull/961

This reverts commit d45d18ed.

Merged pull request #962.

Technically we should doing so only after the server reported success, but unfortunately there's no good hook for that.

Merged pull request #966

I found that literate-api library wants to use a newer version of Guava.
Sine all the usage of Guava in plugins end up picking up the version
from core, we need to rev this pretty aggressively.

Improve label node list appearance

Merged pull request #971.

noting this change after the fact.

[JENKINS-20023] Make CLI interface help more accesible

Adding ParametersAction#merge(ParametersAction) method with tests.

[FIXED JENKINS-20057] NPE when issuing set-build-display-name CLI command

Enhance the current user link in the header.

If slaves are late to come online after a Jenkins startup, we will see a huge spike of builds as Jenkins attempt to get a workspace for polling.