Update Ruby documentation (2.2.1)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -307,7 +307,7 @@ credits = [
     'https://raw.githubusercontent.com/rethinkdb/docs/master/LICENSE'
   ], [
     'Ruby',
-    '1993-2014 Yukihiro Matsumoto',
+    '1993-2015 Yukihiro Matsumoto',
     'Ruby',
     'https://www.ruby-lang.org/en/about/license.txt'
   ], [

lib/docs/scrapers/rdoc/rdoc.rb

@@ -5,7 +5,7 @@ module Docs
     self.root_path = 'table_of_contents.html'
 
     html_filters.replace 'container', 'rdoc/container'
-    html_filters.push 'title', 'rdoc/entries', 'rdoc/clean_html'
+    html_filters.push 'rdoc/entries', 'rdoc/clean_html', 'title'
 
     options[:title] = false
     options[:skip] = %w(index.html)

lib/docs/scrapers/rdoc/ruby.rb

@@ -10,8 +10,12 @@ module Docs
     #   --no-line-numbers \
     #   --op html .
 
-    self.version = '2.2.0'
+    self.version = '2.2.1'
     self.dir = '/Users/Thibaut/DevDocs/Docs/RDoc/Ruby'
+    self.links = {
+      home: 'https://www.ruby-lang.org/',
+      code: 'https://github.com/ruby/ruby'
+    }
 
     html_filters.replace 'rdoc/entries', 'ruby/entries'
 
@@ -65,7 +69,7 @@ module Docs
       /\AXMP/]
 
     options[:attribution] = <<-HTML
-      Ruby Core &copy; 1993&ndash;2014 Yukihiro Matsumoto<br>
+      Ruby Core &copy; 1993&ndash;2015 Yukihiro Matsumoto<br>
       Licensed under the Ruby License.<br>
       Ruby Standard Library &copy; contributors<br>
       Licensed under their own licenses.