Add ruby 2.0 summary from rubyconf

2012/index.html

@@ -163,6 +163,23 @@ <h3>松田明 Akira Matsuda</h3>
                                 <li>bio: Freelance Railer. The founder of a Ruby community "<a href="http://asakusa.rubyist.net/">Asakusa.rb</a>". The most active Rails core contributor in Japan. Ruby committer. The author of several unique and useful gem/plugins for Rails, such as Kaminari, hocus_pocus, i18n_generators, etc.</li>
 
                                 <li>subject: Ruby 2.0: New Features</li>
+                                <li>summart: 
+                                    Ruby 2.0 is coming very soon. The specification is fixed, and the first stable release will be in production in several months.
+
+Now is the time to get prepared for 2.0
+
+What new features are available in 2.0? How can our code, and lives be improved by these new features? Where are the examples?
+
+This session will detail some of the great improvements in Ruby 2.0 such as:
+
+refinements
+Module#prepend
+keyword arguments
+Enumerator::Lazy
+new literals
+and other lovely new features
+We'll cover these new features in depth with working code samples extracted from everyone's favorite and most widely read Ruby code - the Ruby on Rails framework, plugins, your Rails applications, and test codes.
+</li>
                             </ul>
                         </div>
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