A HTTP server which builds Go binaries for a variety of platforms.
binloader is used in our browser.
To download a Go command github.com/codegangsta/gin, you would GET http://<GOARCH>.<GOOS>.<BINLOADER_HOST>/github.com/codegangsta/gin.
If you are hosting binloader locally or do not want to use hostnames, this query works instead ``http://<BINLOADER_HOST>/github.com/codegangsta/gin/?goarch=&goos=`