correct) - prepare a bit some url functions so that later we can fully embed pwg in scripts located outside pwg - remove some unnecessary language strings git-svn-id: http://piwigo.org/svn/trunk@1750 68402e56-0260-453c-a942-63ccdbb3a9ee
git-svn-id: http://piwigo.org/svn/trunk@1698 68402e56-0260-453c-a942-63ccdbb3a9ee