message: feat(lib): export Method::Put at top level
diff: @@ -38,7 +38,7 @@ pub use client::Client;
  pub use error::{Result, Error};
  pub use header::Headers;
  pub use http::{Body, Chunk};
  -pub use method::Method::{self, Get, Head, Post, Delete};
  +pub use method::Method::{self, Get, Head, Post, Put, Delete};
  pub use status::StatusCode::{self, Ok, BadRequest, NotFound};
  pub use server::Server;
  pub use version::HttpVersion;
  