don't expose version in info plugin FS#2701

lib/plugins/info/plugin.info.txt

 base info
 author Andreas Gohr
 email andi@splitbrain.org
-date 2012-02-04
+date 2013-02-16
 name Info Plugin
 desc Displays information about various DokuWiki internals
 url http://dokuwiki.org/plugin:info

lib/plugins/info/syntax.php

@@ -60,9 +60,6 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
         if($format == 'xhtml'){
             //handle various info stuff
             switch ($data[0]){
-                case 'version':
-                    $renderer->doc .= getVersion();
-                    break;
                 case 'syntaxmodes':
                     $renderer->doc .= $this->_syntaxmodes_xhtml();
                     break;