README in rio-0.4.2 vs README in rio-0.5.1

@@ -1,6 +1,6 @@
-Copyright (c) 2005,2006,2007,2008 Christopher Kleckner
+Copyright (c) 2005-2012 Christopher Kleckner
 All rights reserved
 
 This file is part of the Rio library for ruby.
 
 Rio is free software; you can redistribute it and/or modify
@@ -27,52 +27,45 @@
 functionality provided by IO, File, Dir, Pathname, FileUtils,
 Tempfile, StringIO, OpenURI and others. Rio also provides an
 application level interface which allows many common I/O idioms to be
 expressed succinctly.
 
-==== Building the documentation
+==== Installation
 
-To create the documentation for Rio run the command
-  ruby build_doc.rb
-from the distribution directory.
 
-Then point your browser at the 'doc/rdoc' directory.
+Add this line to your application's Gemfile:
 
-The RDoc template file included with this distribution contains some
-RDoc hacks that overcomes some of RDoc's weaknesses and makes the
-documentation *much* more usable. It is inadvisable to build the RDoc
-documentation without these.
+    gem 'rio'
 
+And then execute:
 
-===== Suggested Reading
+    $ bundle
 
+Or install it yourself as:
+
+    $ gem install rio
+
+==== Usage
+
 * RIO::Doc::SYNOPSIS
 * RIO::Doc::INTRO
 * RIO::Doc::HOWTO
 * RIO::Doc::EXAMPLES
 * RIO::Rio
 
-==== Installation
 
-To install Rio from the distribution directory type
-  ruby setup.rb
+==== Contributing
 
-Rio is also available as a gem. If you have rubygems installed use:
-  gem install rio
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Added some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new Pull Request
 
-To use Rio as a rubygem:
-  require 'rubygems'
-  require 'rio'
 
-To read the documentation without running rdoc, read the files:
-* lib/rio/doc/SYNOPSIS.rb
-* lib/rio/doc/INTRO.rb
-* lib/rio/doc/HOWTO.rb
-* lib/rio/if/*.rb
-
-
 Project::       http://rubyforge.org/projects/rio/
-Documentation:: http://rio.rubyforge.org/
+Documentation:: http://rio4ruby.com/
 Bugs::          http://rubyforge.org/tracker/?group_id=821
 Blog::		http://rio4ruby.blogspot.com/
 Email::         [e-mail]
+