fix(json): just add latest youtube code

It's good to see what actually changed in the json realm.

Author: Byron

gen/youtube3/README.md

@@ -97,7 +97,7 @@ google-youtube3 = "0.0.1"
 ```Rust
 extern crate hyper;
 extern crate "yup-oauth2" as oauth2;
-extern crate "rustc-serialize" as rustc_serialize;
+extern crate serde;
 extern crate "google-youtube3" as youtube3;
 use youtube3::Result;
 use std::default::Default;

gen/youtube3/cargo.toml

@@ -17,5 +17,6 @@ keywords = ["youtube", "google", "protocol", "web", "api"]
 hyper = "*"
 mime = "*"
 url = "*"
-rustc-serialize = "*"
+serde = "*"
+serde_macros = "*"
 yup-oauth2 = "*"

gen/youtube3/src/cmn.rs

@@ -45,10 +45,10 @@ impl<T: Seek + Read> ReadSeek for T {}
 
 
 /// A utility type which can decode a server response that indicates error
-#[derive(RustcDecodable)]
+#[derive(Deserialize)]
 pub struct JsonServerError {
-    error: String,
-    error_description: Option<String>
+    pub error: String,
+    pub error_description: Option<String>
 }