Imports github.com/golang/glog github.com/axgle/mahonia github.com/juju/errors golang.org/x/net/publicsuffix golang.org/x/net/proxy github.com/saintfish/chardet Standard library imports bytes context crypto/tls encoding/base64 flag fmt io io/ioutil math/rand net/http net/url strconv strings time compress/zlib compress/flate net/http/httptrace compress/gzip net/http/cookiejar