-> Remove short tags (<?= and <? )

-> Remove copyrights LKTechnik
-> Remove lkt_ in filenames and path and mysql
-> extras.lib.php no $text variable
-> add .ressource ordner for future sql migrations and install scripts and alternate non WEB files.
-> remove ebesucher.php because ebesucher dont have an API
-> Change headerbanner ads to https and new URL
-> add config.inc.php.example as example for config.inc.php
-> remove personal variables from functions.php -> Git conflicts
-> remove adscan -> in future no external services per default.