implement WarenRepo
rm some fu
Merge pull request #2 from I4N-Forum/master

update develop
rm bestellung function
rm View/admin
Merge pull request #4 from I4N-Forum/warenRepo

Waren repo
add bestellungen; add admin view
Merge pull request #5 from I4N-Forum/bestellungen

add bestellungen; add admin view
Merge pull request #6 from I4N-Forum/develop

Develop