added missing config metadata FS#2383

Translators need to add another string.

conf/dokuwiki.php

@@ -18,6 +18,7 @@ $conf['dmode']       = 0755;              //set directory creation mode
 $conf['lang']        = 'en';              //your language
 $conf['basedir']     = '';                //absolute dir from serveroot - blank for autodetection
 $conf['baseurl']     = '';                //URL to server including protocol - blank for autodetect
+$conf['cookiedir']   = '';                //Cookie path. Leave blank for using baseurl.
 $conf['savedir']     = './data';          //where to store all the files
 $conf['allowdebug']  = 0;                 //allow debug output, enable if needed 0|1
 $conf['mediarevisions'] = 1;              //enable/disable media revisions

lib/plugins/config/lang/en/lang.php

@@ -82,6 +82,7 @@ $lang['useheading']  = 'Use first heading for pagenames';
 $lang['refcheck']    = 'Media reference check';
 $lang['refshow']     = 'Number of media references to show';
 $lang['allowdebug']  = 'Allow debug <b>disable if not needed!</b>';
+$lang['mediarevisions'] = 'Enable Mediarevisions?';
 
 $lang['usewordblock']= 'Block spam based on wordlist';
 $lang['indexdelay']  = 'Time delay before indexing (sec)';

lib/plugins/config/settings/config.metadata.php

@@ -164,6 +164,7 @@ $meta['target____media']     = array('string');
 $meta['target____windows']   = array('string');
 
 $meta['_media']      = array('fieldset');
+$meta['mediarevisions']  = array('onoff');
 $meta['gdlib']       = array('multichoice','_choices' => array(0,1,2));
 $meta['im_convert']  = array('im_convert');
 $meta['jpg_quality'] = array('numeric','_pattern' => '/^100$|^[1-9]?[0-9]$/');  //(0-100)