Update changelog and package.json for v0.4.1

Author: squaremo

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change log for amqplib
 
+## Changes in v0.4.1
+
+   git log v0.4.0..v0.4.1
+
+ * Tested in Node.JS 0.8 through 4.2 and 5.5
+ * Emit an error with the 'close' event if server-initiated
+
 ## Changes in v0.4.0
 
    git log v0.3.2..v0.4.0

package.json

@@ -2,7 +2,7 @@
   "name": "amqplib",
   "homepage": "http://squaremo.github.io/amqp.node/",
   "main": "./channel_api.js",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "An AMQP 0-9-1 (e.g., RabbitMQ) library and client.",
   "repository": {
     "type": "git",