- RSS feed is PWG charset

- iptc are now converted from iso-8859-1 or utf-8 (automatic detection) to pwg charset
- remove function get_language_filepath
- load_language also checks for the default language


git-svn-id: http://piwigo.org/svn/trunk@2132 68402e56-0260-453c-a942-63ccdbb3a9ee

feed.php

@@ -107,7 +107,7 @@ include_once(PHPWG_ROOT_PATH.'include/feedcreator.class.php');
 set_make_full_url();
 
 $rss = new UniversalFeedCreator();
-
+$rss->encoding=get_pwg_charset();
 $rss->title = $conf['gallery_title'];
 $rss->title.= ' (as '.$user['username'].')';