Adjust my prior change to better utilize structured form submission to accomodate a plugins that are not using p:config-assignedLabel
mark the legacy jelly endpoints as DoNotUse
[maven-release-plugin] prepare release jenkins-1.588
[maven-release-plugin] prepare for next development iteration
updated changelog for release
Merge pull request #1447 from mattmoor/labels

Adjust my prior change to better utilize structured form submission...
updated changelog as a part of the release
merged back the RC branch
creating an RC branch
the trunk is toward 1.590-SNAPSHOT
[CID-1182128] - Properly close InputStream in ConsoleCommand

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
[CID-992725] - Resource leak in ClientAuthenticationCache

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
[CID-1182127] - Resource leak in HsErrPidList constructor.

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
[CID-1205053] - Resource leak on fingerprint calculation in DirectoryBrowserSupport

The issue is related to JENKINS-18351.

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
 [CID-1219446] - Resource leak in ClassicPluginStrategy

Resource leak may happen during the search of manifest file.

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
[CID-1182132] - Resource leak in BootFailure::loadAttempts()

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
[CID-1182126] - Resource leak in AsynchronousAdministrativeMonitor::run()

Properly close listeners for asynchronous threads.

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
Noting merge of #1434.
junit 1.2-beta-4
Better Javadoc for new impersonate overload.