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/connect.rs b/examples/connect.rs
index 1c3fcb75..235da1af 100644
--- a/examples/connect.rs
+++ b/examples/connect.rs
@@ -28,7 +28,7 @@ use std::thread;
 use futures::sync::mpsc;
 use futures::{Sink, Future, Stream};
 use futures_cpupool::CpuPool;
-use tokio::reactor::Core;
+use tokio::reactor::Reactor;
 
 fn main() {
     // Determine if we're going to run in TCP or UDP mode
@@ -48,7 +48,7 @@ fn main() {
     let addr = addr.parse::<SocketAddr>().unwrap();
 
     // Create the event loop and initiate the connection to the remote server
-    let mut core = Core::new().unwrap();
+    let mut core = Reactor::new().unwrap();
     let handle = core.handle();
 
     let pool = CpuPool::new(1);