Automated fixes to follow Rust development

Applied fixes:
	*attribute fix (cf rust-lang/rust#2569)
	*crate extra was removed
	*priv attribute removal (cf rust-lang/rust@f2a5c7a)
	*update the channel constructor (cf rust-lang/rust@7858065)

src/example/main.rs

@@ -1,5 +1,5 @@
-#[crate_id = "redis-example#0.1"];
-#[crate_type = "bin"];
+#![crate_id = "redis-example#0.1"]
+#![crate_type = "bin"]
 
 extern crate redis;
 

src/redis/client.rs

@@ -11,8 +11,8 @@ use connection::Connection;
 mod macros;
 
 pub struct Client {
-    priv addr: SocketAddr,
-    priv db: i64,
+    addr: SocketAddr,
+    db: i64,
 }
 
 impl Client {

src/redis/connection.rs

@@ -117,9 +117,9 @@ fn value_to_byte_float_tuples(val: Value) -> ~[(~[u8], f32)] {
 }
 
 pub struct Connection {
-    priv addr: SocketAddr,
-    priv sock: TcpStream,
-    priv db: i64,
+    addr: SocketAddr,
+    sock: TcpStream,
+    db: i64,
 }
 
 impl Connection {

src/redis/lib.rs

@@ -1,16 +1,16 @@
-#[crate_id = "redis#0.1"];
-#[crate_type = "lib"];
-#[license = "BSD"];
-#[comment = "Bindings and wrapper functions for redis."];
+#![crate_id = "redis#0.1"]
+#![crate_type = "lib"]
+#![license = "BSD"]
+#![comment = "Bindings and wrapper functions for redis."]
+
+#![deny(non_camel_case_types)]
+#![feature(macro_rules)]
+#![feature(globs)]
 
-#[deny(non_camel_case_types)];
-#[feature(macro_rules)];
-#[feature(globs)];
 
-extern crate extra;
-extern crate time;
-extern crate collections;
 extern crate serialize;
+extern crate collections;
+extern crate time;
 
 pub use parser::parse_redis_value;
 pub use parser::Parser;

src/redis/macros.rs

@@ -1,4 +1,4 @@
-#[macro_escape];
+#![macro_escape]
 
 macro_rules! ensure {
     ($expr:expr, $err_result:expr) => (

src/redis/parser.rs

@@ -8,7 +8,7 @@ mod macros;
 
 
 pub struct Parser<T> {
-    priv iter: T,
+    iter: T,
 }
 
 pub struct ByteIterator<'a> {

src/redis/test.rs

@@ -131,7 +131,7 @@ fn test_script() {
 fn test_blpop() {
     let ctx = TestContext::new();
     let client = ctx.client;
-    let (port, chan) = Chan::new();
+    let (port, chan) = comm::channel();
 
     spawn(proc() {
         let mut con = client.get_connection().unwrap();

src/redis/utils.rs

@@ -22,7 +22,7 @@ pub type EVP_MD_CTX = *libc::c_void;
 pub type EVP_MD = *libc::c_void;
 
 pub struct Sha1 {
-    priv ctx: EVP_MD_CTX,
+    ctx: EVP_MD_CTX,
 }
 
 impl Sha1 {