Remove django-shop from requirements
Remove django-shop from requirements

Having ourselves as a requirement doesn't really make sense.

rfleschenberg/django-shop,khchine5/django-shop,jrief/django-shop,rfleschenberg/django-shop,divio/django-shop,nimbis/django-shop,rfleschenberg/django-shop,divio/django-shop,khchine5/django-shop,awesto/django-shop,divio/django-shop,khchine5/django-shop,awesto/django-shop,rfleschenberg/django-shop,awesto/django-shop,jrief/django-shop,jrief/django-shop,jrief/django-shop,nimbis/django-shop,khchine5/django-shop,nimbis/django-shop,nimbis/django-shop