Update to rust nightly. Use rustc-serialize

Cargo.toml

@@ -19,6 +19,7 @@ path = "examples/main.rs"
 
 [dependencies]
 flate2 = "*"
+rustc-serialize = "*"
 
 [dependencies.xml-rs]
 git = "https://github.com/netvl/xml-rs.git"

src/lib.rs

@@ -2,7 +2,7 @@
 #![feature(slicing_syntax)]
 extern crate flate2;
 extern crate xml;
-extern crate serialize;
+extern crate "rustc-serialize" as serialize;
 
 use std::io::{BufReader, IoError, EndOfFile};
 use std::str::FromStr;