[JENKINS-17721] Noting.
-Dhudson.udp=-1 to disable UDP broadcast.
Updated bundled plugins.
Most notable, cvs 1.6 → 2.8, to get the critical fix of removing the mail address resolver.
/about now links to license information for plugins as well.
[FIXED JENKINS-17724] /about was not showing licenses.
A recent Stapler update caused the Jelly facet to ignore *.xml.
So need to use raw j:include (as plugins were doing), not st:include (as core did).
Upgraded test deps on ant and subversion plugins.
[FIXED JENKINS-17728] ParentBuildAction.parent can sometimes be null.
this shouldn't be quoted
Added missing attributes
[FIXED JENKINS-4543] Identify the short name of the plugin from the manifest.
Converted the build queue and executors into Widgets.
making notes
Oops, that was a debug statement
[JENKINS-16824] log who's interrupting executors.

This bug indicates that people are having trouble understanding who's
responsible for aborting the build. This change records that
information through the logger.
[JENKINS-16845] Refinement to hotfix: if build field has already been cleared due to earlier warning, do not throw a new NPE.
[FIXED JENKINS-17402] getItem may return null but may not throw IAE.
fixed typo
Added the set-build-parameter command.
[maven-release-plugin] prepare release jenkins-1.513
[maven-release-plugin] prepare for next development iteration