move files to /public
rm some files; use css
rm files 4 real
use cookie for sid
twig refactoring part1
refactor kasse1
rework kasse1 and kasse2
fix kasse1/2
use app class instead of common.php
add basic db; will be reworked soon
take use off a css framework
rm connect.php
rework html tables and dataBase
add a navbar
add notifications
fix some tables; rm msg from loesch.php
add loggin and some other small stuff
update db/create
use a warenkorb obj and waren
fix fu