Merge pull request #4017 from jsoref/abandon-manag_

Remove manag_.groovy

core/src/main/resources/jenkins/model/Jenkins/manag_.groovy

-package hudson.model.Hudson
-
-l=namespace(lib.LayoutTagLib)
-t=namespace(lib.JenkinsTagLib)
-st=namespace("jelly:stapler")
-
-def feature(String icon, String href, String title, Closure body=null) {
-    t.summary(icon:icon, href:href, iconOnly:true) {
-        div(class:"link") {
-            a(href:href, title)
-        }
-        div(style:"color:gray; text-decoration:none;",body)
-    }
-}
-
-l.layout(title:_("Manage Jenkins"),permission:app.ADMINISTER) {
-
-    st.include(page:"sidepanel")
-    l.main_panel {
-        h1(_("Manage Jenkins"))
-
-        if (my.isCheckURIEncodingEnabled()) {
-            script """
-                var url='checkURIEncoding';
-                var params='value=\u57f7\u4e8b';
-                var checkAjax=new Ajax.Updater(
-                  'message', url,
-                  {
-                    method: 'get', parameters: params
-                  }
-                );
-            """
-            span(id:"message")
-        }
-
-        app.administrativeMonitors.each { am ->
-            if (am.isActivated() && am.isEnabled())
-                st.include(it:am, page:"message")
-        }
-
-        st.include(page:"downgrade")
-
-        table(style:"padding-left: 2em;",id:"management-links") {
-            feature("setting.gif", "configure", _("Configure System")) {
-               raw(_("Configure global settings and paths."))
-            }
-            // TODO: more features
-
-            app.managementLinks.each { m ->
-                if (m.iconFileName==null)   return;
-                feature(m.iconFileName, m.urlName, m.displayName) {
-                    raw(m.description)
-                }
-            }
-
-            if (app.quietingDown) {
-                feature("system-log-out.gif","cancelQuietDown",_("Cancel Shutdown"))
-            } else {
-                feature("system-log-out.gif","quietDown",_("Prepare for Shutdown")) {
-                    raw(_("Stops executing new builds, so that the system can be eventually shut down safely."))
-                }
-            }
-        }
-    }
-}
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