Update MDN docs

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -117,7 +117,7 @@ credits = [
     'https://raw.githubusercontent.com/apache/cordova-docs/master/LICENSE'
   ], [
     'CSS<br>DOM<br>HTML<br>JavaScript<br>SVG<br>XPath',
-    '2005-2014 Mozilla Developer Network and individual contributors',
+    '2005-2015 Mozilla Developer Network and individual contributors',
     'CC BY-SA',
     'http://creativecommons.org/licenses/by-sa/2.5/'
   ], [

lib/docs/scrapers/mdn/mdn.rb

@@ -14,7 +14,7 @@ module Docs
     options[:skip_link] = ->(link) { link['title'].try(:include?, 'hasn\'t been written yet'.freeze) }
 
     options[:attribution] = <<-HTML
-      &copy; 2014 Mozilla Contributors<br>
+      &copy; 2015 Mozilla Contributors<br>
       Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
     HTML