fix `go get -d github.com/XiaoMi/soar` error

  #47 pretty print function `format` endless loop
  #37 -report-type not in (markdown, html) will not print score

  1. ARG.010 wrong case
  2. update gometalinter to 2.0.11 latest version

修正https地址，使其正确跳转。

  #5
    Go version large than 1.8 has default GOPATH.
    use `go env GOPATH` get GOPATH envirment variable.

  daily build update
    update vitess vendor package
    update document about installation and configration