Package downloader provides a simple file downlaoder.

Package file_helpers provides file operation helpers.

Request examples: // create a simple GET request req := GetRequest("http://www.example.com") // set header req.Set("Accept", "application/json") // set query parameters req.Query("foo1", "bar1") req.Query("foo2", "bar2") // Build to a HTTP request req.Build() // method chaining is also supported // the above is equal to: GetRequest("http://www.example.com").