Removed cssutils from requirements.txt
Removed cssutils from requirements.txt

cssutils is only required for tests and It is already added in
test_require

priyankarani/nereid-webshop,aroraumang/nereid-webshop,fulfilio/nereid-webshop,sharoonthomas/nereid-webshop,tarunbhardwaj/nereid-webshop,priyankarani/nereid-webshop,priyankarani/nereid-webshop,openlabs/nereid-webshop,gautampanday/nereid-webshop,priyankajain18/nereid-webshop,fulfilio/nereid-webshop,openlabs/nereid-webshop,openlabs/nereid-webshop,aroraumang/nereid-webshop,aroraumang/nereid-webshop,sharoonthomas/nereid-webshop,tarunbhardwaj/nereid-webshop,priyankajain18/nereid-webshop,tarunbhardwaj/nereid-webshop,sharoonthomas/nereid-webshop,fulfilio/nereid-webshop,gautampanday/nereid-webshop,priyankajain18/nereid-webshop