merge branch 1.6 r1274:1275 into trunk (useless code)

git-svn-id: http://piwigo.org/svn/trunk@1276 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_html.inc.php

@@ -479,7 +479,6 @@ function get_html_menu_category($categories)
  */
 function parse_comment_content($content)
 {
-  htmlentities($content,ENT_QUOTES);
   $pattern = '/(https?:\/\/\S*)/';
   $replacement = '<a href="$1" rel="nofollow">$1</a>';
   $content = preg_replace($pattern, $replacement, $content);