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We record noteworthy changes in this file, which then becomes http://jenkins-ci.org/changelog
- Record your changes between "TRUNK-BEGIN" and "TRUNK-END".
  (except in rare cases when you are making changes in the RC branch,
   in which case it goes to the rc section)
- There are four CSS classes to denote the kind of changes.
  "rfe" for enhancement and "bug" for bug fixes,
  plus "major" to indicate major RFE/bugfix.
- Link to bugs in the issue tracker, e-mail thread in the archive, and so on if you can.
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
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  <title>Changelog</title>
  <link rel="stylesheet" TYPE="text/css" href="/changelog.css">
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<!--[if IE]>
<style type="text/css">div.rate-offset { bottom: 0.2em !important; left: 5em !important; }</style>
<![endif]-->
  <script type="text/javascript" src="https://rating.jenkins.io/rate/rate.js"></script>
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</head>
<body>
<div align="right">Legend:
    <span class="iconlegend">
        <img src="/images/rfe2.gif" alt="major RFE">major enhancement <img src="/images/rfe.gif" alt="RFE">enhancement
        <img src="/images/bug2.gif" alt="major bug">major bug fix     <img src="/images/bug.gif" alt="bug">bug fix
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    </span><span style="visibility:hidden">xxxxx</span>
</div>
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<div id="ratings" style="display:none; font-size:120%;
     border:1px solid black; background-color:#eee; padding:0.5em; margin-bottom:1em">
Help other Jenkins users by letting the community know which releases you've used,
and whether they had any significant issues. <br>
Legend: <br>
 <img src="//ci.jenkins.io/images/16x16/health-80plus.gif" width="16" height="16"
  alt="Sunny"> = I use it on my production site without major issues. <br>
 <img src="//ci.jenkins.io/images/16x16/health-40to59.gif" width="16" height="16"
  alt="Cloudy"> = I don't recommend it. <br>
 <img src="//ci.jenkins.io/images/16x16/health-00to19.gif" width="16" height="16"
  alt="Lightning"> = I tried it but rolled back to a previous version. <br>
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View ratings below, and click one of the icons next to your version to provide your input.
</div>

<a href="" onClick="document.getElementById('trunk').style.display='block';return false">
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Upcoming changes</a>
<a href="" style="padding-left:3em" onClick="return loaddata(this)">Community ratings</a>

<!-- Record your changes in the trunk here. -->
<div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
<ul class=image>
  <li class="major bug">
    Prevent File descriptor leaks when reading plugin manifests.
    It causes failures during the upgrade of detached plugins on Windows.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37332">issue 37332</a>, regression in 2.16)
  <li class="bug">
    Prevent resource leaks in <code>AntClassLoader</code> being used in the core.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37561">issue 37561</a>)
  <li class="bug">
    Fix the wrong message about empty field in the case duplicate item name in the New Item dialog.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34532">issue 34532</a>)
  <li class="rfe">
    Allow invoking Upgrade Wizard when Jenkins starts up.
    It can be done by placing an empty <code>jenkins.install.InstallUtil.lastExecVersion</code> file 
    in <code>JENKINS_HOME</code>.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37438">issue 37438</a>)
  <li class="rfe">
    Replace repetitious &quot;website&quot; and &quot;dependencies&quot; text in the Setup Wizard by icons.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37523">issue 37523</a>)
  <li class="rfe">
    Expose Job name to system logs when Jenkins fails to create a new build with <code>IllegalStateException</code>.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-33549">issue 33549</a>)
  <li class="rfe">
    Downgrade <code>Queue#maintain()</code> message for dead executors during task mapping 
    from <code>INFO</code> to <code>FINE</code>.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2510">PR #2510</a>)
</ul>
</div><!--=TRUNK-END=-->
<h3><a name=v2.18>What's new in 2.18</a> (2016/08/15)</h3>
<ul class=image>
  <li class="rfe">
    Better diagnostics and robustness against old <code>ChangeLogAnnotator</code> API usage in plugins.
    Enhances <a href="https://issues.jenkins-ci.org/browse/JENKINS-23365">JENKINS-23365</a> fix in 1.569.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36757">issue 36757</a>)
  <li class="bug">
    Prevent open file leak when the agent channel <code>onClose()</code> listener writes to the already closed log.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37098">issue 37098</a>)
  <li class="major bug">
    Stop A/B testing of the remoting JNLP3 protocol due to the known issues.
    The protocol can be enabled manually via the <code>jenkins.slaves.JnlpSlaveAgentProtocol3.enabled</code>
    <a href="https://wiki.jenkins-ci.org/display/JENKINS/Features+controlled+by+system+properties">system property</a>.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37315">issue 37315</a>)
  <li class="bug">
    When checking Update Center, append <code>?uctest</code> parameter to HTTP and HTTPS URLs only.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37189">issue 37189</a>)
  <li class="bug">
    Incorrect formatting of messages in the Upate Center and Setup Wizard.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36757">issue 36757</a>)
  <li class="bug">
    Massive cleanup of issues reported by FindBugs.
    User-visible issues - wrong log message formatting bugs in the Update Center and user creation logic.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36717">issue 36717</a>,
    <a href="https://github.com/jenkinsci/jenkins/pull/2459">PR #2459</a>)
  <li class="bug">
    Remoting 2.61: JNLP Slave connection issue with JNLP3-connect 
    when the generated encrypted cookie contains a newline symbols.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37140">issue 37140</a>)
  <li class="bug">
    Remoting 2.61: Retry loading classes when remote classloader gets interrupted. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36991">issue 36991</a>)
  <li class="rfe">
    Remoting 2.61: Improve diagnostics of Local Jar Cache write errors.
    (<a href="https://github.com/jenkinsci/remoting/pull/91">remoting PR #91</a>)
  <li class="bug">
    Remoting 2.62: Be robust against the delayed EOF command when unexporting input and output streams. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-22853">issue 22853</a>)
  <li class="bug">
    Remoting 2.62: Cleanup of minor issues discovered by FindBugs. 
    (<a href="https://github.com/jenkinsci/remoting/pull/96">remoting PR #96</a>)
  <li class="rfe">
    Remoting 2.62: Improve class filtering performance in remote invocations. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37218">issue 37218</a>)
  <li class="rfe">
    Remoting 2.62: TCP agent connection listener now publishes a list of supported agent protocols to speed up the connection setup. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37031">issue 37031</a>)
  <li class="rfe">
    Improve German, Lithuanian and Bulgarian translations. 
    (<a href="https://github.com/jenkinsci/jenkins/pull/2473">PR #2473</a>,
     <a href="https://github.com/jenkinsci/jenkins/pull/2470">PR #2470</a>,
     <a href="https://github.com/jenkinsci/jenkins/pull/2498">PR #2498</a>
     )
<h3><a name=v2.17>What's new in 2.17</a> (2016/08/05)</h3>
<ul class=image>
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  <li class="major bug">
    Don't load all builds to display the paginated build history widget.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-31791">issue 31791</a>)
  <li class="rfe">
    Add dagnostic HTTP response to TCP agent listener.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37223">issue 37223</a>)
  <li class="rfe">
    Internal: Invoke FindBugs during core build.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36715">issue 36715</a>)
<h3><a name=v2.16>What's new in 2.16</a> (2016/07/31)</h3>
<ul class=image>
  <li class="major bug">
    Fix plugin dependency resolution. Jenkins will now refuse to load plugins with unsatisfied dependencies, which resulted in difficult to diagnose problems. <strong>This may result in errors on startup if your instance has an invalid plugin configuration.</strong>, check the Jenkins log for details.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-21486">issue 21486</a>)
  <li class="major rfe">
    Decouple bouncycastle libraries from Jenkins into bouncycastle-api plugin.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36923">issue 36923</a>)
  <li class="rfe">
    Upgrade to instance-identity module 2.1.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36922">issue 36922</a>)
  <li class="rfe">
    Hide the Java Web Start launcher when the TCP agent port is disabled.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36996">issue 36996</a>)
  <li class="rfe">
    Allow admins to control the enabled agent protocols on their instance from the global security settings screen.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37032">issue 37032</a>)
  <li class="bug">
    Make sure that the All view is created.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36908">issue 36908</a>)
  <li class="bug">
    Remove trailing space from <tt>Hudson.DisplayName</tt> in Spanish, which resulted in problems with Blue Ocean.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36940">issue 36940</a>)
  <li class="bug">
    Honor non-default update sites in setup wizard.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34882">issue 34882</a>)
  <li class="bug">
    Display delete button only when build is not locked.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2483">pull 2483</a>)
  <li class="bug">
    Use build start times instead of build scheduled times in build timeline widget.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36732">issue 36732</a>)
  <li class="bug">
    Ensure that detached plugins are always at least their minimum version.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-37041">issue 37041</a>)
  <li class="rfe">
    Internal: Move CLI commands wait-node-online/wait-node-offline from core to CLI module.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34915">issue 34915</a>)
  <li class="rfe">
    Internal: Allow accessing instance identity from core.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-36871">issue 36871</a>)
  <li class="bug">
    Internal: Fix the default value handling of <tt>ArtifactArchiver.excludes</tt>.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-29922">issue 29922</a>)
<h3><a name=v2.15>What's new in 2.15</a> (2016/07/24)</h3>
<ul class=image>
  <li class="major bug">
    Tell browsers not to cache or try to autocomplete forms in Jenkins to prevent problems due to invalid data in form submissions.
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