Merge branch 'master' into stable

* master: (413 commits)
  release preparation
  fixed strict violation in ACL plugin
  Fix issues from teams:i18n:translation-check in localizations
  ensure locale is set back to the original value
  skip FS#2867 test if \s doesn't match \xA0 after attempting to change the locale
  unittests for auth_loadACL
  translation update
  allow charset for SSO to be configured FS#2148
  Mailer: avoid overlong headers in content ids FS#2868
  translation update
  translation update
  replace \s, \S with [ \t], [^ \t] in regexs used with acls
  translation update
  translation update
  translation update
  translation update
  Fix handling of the legacy subscription action name
  remove obsolete opera handling and session closing
  remove no longer used ajax.php
  fix proxy CONNECT where HTTP 1.1 answer is given
  ...

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/plugins/plugin/admin.php b/lib/plugins/plugin/admin.php
index de4de6aef..3f019d5e2 100644
--- a/lib/plugins/plugin/admin.php
+++ b/lib/plugins/plugin/admin.php
@@ -37,7 +37,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
     /**
      * @var ap_manage
      */
-    var $handler = NULL;
+    var $handler = null;
 
     var $functions = array('delete','update',/*'settings',*/'info');  // require a plugin name
     var $commands = array('manage','download','enable');              // don't require a plugin name
@@ -65,7 +65,6 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
         // enable direct access to language strings
         $this->setupLocale();
 
-
         $fn = $INPUT->param('fn');
         if (is_array($fn)) {
             $this->cmd = key($fn);
@@ -109,7 +108,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
         $this->setupLocale();
         $this->_get_plugin_list();
 
-        if ($this->handler === NULL) $this->handler = new ap_manage($this, $this->plugin);
+        if ($this->handler === null) $this->handler = new ap_manage($this, $this->plugin);
 
         ptln('<div id="plugin__manager">');
         $this->handler->html();