Added Scrapy 1.3 compatibility in docs
Added Scrapy 1.3 compatibility in docs

DeanSherwin/django-dynamic-scraper,holgerd77/django-dynamic-scraper,DeanSherwin/django-dynamic-scraper,holgerd77/django-dynamic-scraper,DeanSherwin/django-dynamic-scraper,DeanSherwin/django-dynamic-scraper,holgerd77/django-dynamic-scraper,holgerd77/django-dynamic-scraper