Change sed calls on quickstart to support OSX
Change sed calls on quickstart to support OSX

magnet-cl/django-project-template-py3,magnet-cl/django-project-template-py3,Angoreher/xcero,magnet-cl/django-project-template-py3,magnet-cl/django-project-template-py3,Angoreher/xcero,Angoreher/xcero,Angoreher/xcero