Now using use along with enums, as per https://github.com/rust-lang/rust/pull/18973.

src/method.rs

@@ -2,6 +2,9 @@
 use std::fmt;
 use std::str::FromStr;
 
+use self::Method::{Options, Get, Post, Put, Delete, Head, Trace, Connect, Patch,
+                   Extension};
+
 /// The Request Method (VERB)
 ///
 /// Currently includes 8 variants representing the 8 methods defined in