use scope module instead a git dependency

Author: AllenFang

package.json

@@ -67,7 +67,7 @@
   },
   "dependencies": {
     "classnames": "^2.1.2",
-    "react-toastr": "git+https://github.com/AllenFang/react-toastr.git"
+    "@allenfang/react-toastr": "2.8.2"
   },
   "peerDependencies": {
     "react": "^0.14.3 || ^15.0.0"

src/Notification.js

@@ -1,6 +1,6 @@
 import React, { Component } from 'react';
 
-import { ToastContainer, ToastMessage } from 'react-toastr';
+import { ToastContainer, ToastMessage } from '@allenfang/react-toastr';
 
 
 const ToastrMessageFactory = React.createFactory(ToastMessage.animation);