Use an older mitmproxy for py3.5.
Use an older mitmproxy for py3.5.

dangra/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,pablohoffman/scrapy,eLRuLL/scrapy,elacuesta/scrapy,scrapy/scrapy,scrapy/scrapy,eLRuLL/scrapy,pawelmhm/scrapy,scrapy/scrapy,elacuesta/scrapy,eLRuLL/scrapy,starrify/scrapy,dangra/scrapy,pablohoffman/scrapy,elacuesta/scrapy,pawelmhm/scrapy,starrify/scrapy,dangra/scrapy,starrify/scrapy