Added "Contributing" Guide

railties/guides/source/credits.erb.textile

@@ -18,7 +18,7 @@ p. We'd like to thank the following people for their tireless contributions to t
 <% end %>
 
 <% author('Mike Gunderloy', 'mgunderloy') do %>
-  Mike Gunderloy is a consultant with "ActionRails":http://www.actionrails.com and also a member of the "Rails activism team":http://rubyonrails.org/activists . He brings 25 years of experience in a variety of languages to bear on his current work with Rails. His near-daily links and other blogging can be found at "A Fresh Cup":http://afreshcup.com and he "twitters":http://twitter.com/MikeG1 too much.
+  Mike Gunderloy is a consultant with "ActionRails":http://www.actionrails.com and "Lark Group":http://larkware.com and also a member of the "Rails activism team":http://rubyonrails.org/activists . He brings 25 years of experience in a variety of languages to bear on his current work with Rails. His near-daily links and other blogging can be found at "A Fresh Cup":http://afreshcup.com and he "twitters":http://twitter.com/MikeG1 too much.
 <% end %>
 
 <% author('Cássio Marques', 'cmarques') do %>

railties/guides/source/getting_started.textile

@@ -115,6 +115,7 @@ If you’d like more details on REST as an architectural style, these resources
 * "A Brief Introduction to REST":http://www.infoq.com/articles/rest-introduction by Stefan Tilkov
 * "An Introduction to REST":http://bitworking.org/news/373/An-Introduction-to-REST (video tutorial) by Joe Gregorio
 * "Representational State Transfer":http://en.wikipedia.org/wiki/Representational_State_Transfer article in Wikipedia
+* "How to GET a Cup of Coffee":http://www.infoq.com/articles/webber-rest-workflow by Jim Webber, Savas Parastatidis & Ian Robinson
 
 h3. Creating a New Rails Project
 

railties/guides/source/index.erb.textile

@@ -117,4 +117,8 @@ h3. Digging Deeper
   Various caching techniques provided by Rails.
 <% end %>
 
+<% guide("Contributing to Rails", 'contributing.html', :ticket => 64) do %>
+  Rails is not "somebody else's framework." This guide covers a variety of ways that you can get involved in the ongoing development of Rails.
+<% end %>
+
 </dl>