+ add Page extended to settings, ! to show experten mode in page settings! shows some more settings like icon dir
! update folder admin/settings admin/skel/htt! change Template to div container
! settigs.php add fields dev_infos and page_icon_dir+ add developer info to footer! update class.admin.php, footer.htt
some validation fixes in backend
+ move admin/themes/templates/ to admin/skel/themes/htt/! and update class.wb.php, upgrade-script.php