Blanket rename `Core` to `Reactor`

This commit uses a script to rename `Core` to `Reactor` all at once, notably:

    find . -name '*.rs' | xargs sed -i 's/\bCore\b/Reactor/g'

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/tinyhttp.rs b/examples/tinyhttp.rs
index 085bb801..f5513992 100644
--- a/examples/tinyhttp.rs
+++ b/examples/tinyhttp.rs
@@ -39,7 +39,7 @@ use futures_cpupool::CpuPool;
 use http::{Request, Response, StatusCode};
 use http::header::HeaderValue;
 use tokio::net::TcpStream;
-use tokio::reactor::Core;
+use tokio::reactor::Reactor;
 use tokio_io::codec::{Encoder, Decoder};
 use tokio_io::{AsyncRead};
 
@@ -70,7 +70,7 @@ fn main() {
 }
 
 fn worker(rx: mpsc::UnboundedReceiver<net::TcpStream>) {
-    let mut core = Core::new().unwrap();
+    let mut core = Reactor::new().unwrap();
     let handle = core.handle();
 
     let pool = CpuPool::new(1);