partially added a customization for JNLP agent launch parameter

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@8285 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/model/Computer/custom-jnlp.jelly

@@ -0,0 +1,12 @@
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
+  <l:layout title="${it.displayName}">
+    <st:include page="sidepanel.jelly" />
+    <l:main-panel>
+      <h1>Tweak Launch Parameters</h1>
+      <p>
+        This page allows you to tweak the JVM parameters when launching JNLP slave agents.
+        <!-- TODO: work from home for the rest -->
+      </p>
+    </l:main-panel>
+  </l:layout>
+</j:jelly>

core/src/main/resources/hudson/model/Computer/index.jelly

@@ -36,6 +36,10 @@
                     <img src="${imagesURL}/webstart.gif" alt="launch agent" />
                     Launch slave agent
                   </a>
+
+                  <a href="custom-jnlp" style="margin-left:3em">
+                    (tweak launch parameters)
+                  </a>
                 </p>
                 <p>
                   (Click the above link from this slave computer to launch the slave agent via JNLP,