typofixes in /admin/pages/

git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@1956 98bf1eab-f5fc-0310-a3ed-aac8851f7404
typofixes in /admin/pages/settings.php
typofixes in /include/jscalendar/lang/


git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@1957 98bf1eab-f5fc-0310-a3ed-aac8851f7404
update Twig from version 1.13.1 to 1.13.2

git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@1958 98bf1eab-f5fc-0310-a3ed-aac8851f7404