Fix typo, it should be “react/react-soure”

Author: zetachang

README.md

@@ -1,4 +1,4 @@
-# Reactrb / Reactive-Ruby 
+# Reactrb / Reactive-Ruby
 
 [![Join the chat at https://gitter.im/reactrb/chat](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/reactrb/chat?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Build Status](https://travis-ci.org/reactrb/reactrb.svg?branch=master)](https://travis-ci.org/reactrb/reactrb)
@@ -75,7 +75,7 @@ previous versions, however the `reactrb` gem does *not* include the react-js sou
 Follow these steps to upgrade:
 
 1. Replace `reactive-ruby` with `reactrb` both in **Gemfile** and any `require`s in your code.
-2. To include the React.js source, the suggested way is to add `require 'react/source'` before `require 'reactrb'`. This will use the copy of React.js source from `react-rails` gem.
+2. To include the React.js source, the suggested way is to add `require 'react/react-source'` before `require 'reactrb'`. This will use the copy of React.js source from `react-rails` gem.
 
 # Roadmap
 

lib/sources/react-latest.js

@@ -1,4 +1,4 @@
-console.error("Warning: loading `react-latest` directly is deprecated. Replace the requires with `react/source`.");
+console.error("Warning: loading `react-latest` directly is deprecated. Replace the requires with `react/react-source`.");
 
 /**
  * React (with addons) v15.0.1

lib/sources/react-v13.js

@@ -1,5 +1,5 @@
 console.error("Warning: loading `react-v13` directly is deprecated. ")
-console.error("Replace the requires with `react/source` and add `gem 'react-rails', '~> 1.3.3'` to your Gemfile.");
+console.error("Replace the requires with `react/react-source` and add `gem 'react-rails', '~> 1.3.3'` to your Gemfile.");
 
 /**
  * React (with addons) v0.13.3
@@ -21642,4 +21642,4 @@ if ("production" !== "development") {
 module.exports = warning;
 
 },{"129":129}]},{},[1])(1)
-});
+});

lib/sources/react-v14.js

@@ -1,5 +1,5 @@
 console.error("Warning: loading `react-v14` directly is deprecated. ")
-console.error("Replace the requires with `react/source` and add `gem 'react-rails', '~> 1.6.2'` to your Gemfile.");
+console.error("Replace the requires with `react/react-source` and add `gem 'react-rails', '~> 1.6.2'` to your Gemfile.");
 
 /**
  * React (with addons) v0.14.8

lib/sources/react-v15.js

@@ -1,5 +1,5 @@
 console.error("Warning: loading `react-v15` directly is deprecated. ")
-console.error("Replace the requires with `react/source` and add `gem 'react-rails', '~> 1.9.0'` to your Gemfile.");
+console.error("Replace the requires with `react/react-source` and add `gem 'react-rails', '~> 1.9.0'` to your Gemfile.");
 
 /**
  * React (with addons) v15.0.1