Bump to 0.3.0

Author: alexcrichton

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "rustc-serialize"
-version = "0.2.15"
+version = "0.3.0"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 readme = "README.md"

src/json.rs

@@ -3364,7 +3364,6 @@ mod tests {
     #[test]
     fn test_encode_hashmap_with_numeric_key() {
         use std::str::from_utf8;
-        // use std::io::Write;
         use std::collections::HashMap;
         let mut hm: HashMap<usize, bool> = HashMap::new();
         hm.insert(1, true);
@@ -3380,7 +3379,6 @@ mod tests {
     #[test]
     fn test_prettyencode_hashmap_with_numeric_key() {
         use std::str::from_utf8;
-        // use std::io::Write;
         use std::collections::HashMap;
         let mut hm: HashMap<usize, bool> = HashMap::new();
         hm.insert(1, true);

src/lib.rs

@@ -10,7 +10,7 @@
 
 //! Support code for encoding and decoding types.
 
-#![feature(core, collections, unicode, old_io, io, std_misc, old_path, path, os)]
+#![feature(core, collections, unicode, io, std_misc, old_path, path, os)]
 #![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/rustc-serialize/")]