implement default Fetch() that enqueues redirect URL
implement default Fetch() that enqueues redirect URL

vizewang/gocrawl,mantyr/gocrawl,fjordan/gocrawl,abhishekgahlot/gocrawl,fjordan/gocrawl,morephp/gocrawl,PuerkitoBio/gocrawl,abhishekgahlot/gocrawl,mantyr/gocrawl,morephp/gocrawl,vizewang/gocrawl