Update Sinon.js documentation (1.13.0)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -312,7 +312,7 @@ credits = [
     'https://raw.github.com/nex3/sass/master/MIT-LICENSE'
   ], [
     'Sinon',
-    '2010-2014 Christian Johansen',
+    '2010-2015 Christian Johansen',
     'BSD',
     'https://raw.githubusercontent.com/cjohansen/Sinon.JS/master/LICENSE'
   ], [

lib/docs/scrapers/sinon.rb

@@ -2,7 +2,7 @@ module Docs
   class Sinon < UrlScraper
     self.name = 'Sinon'
     self.type = 'sinon'
-    self.version = '1.12.1'
+    self.version = '1.13.0'
     self.base_url = 'http://sinonjs.org/docs/'
 
     html_filters.push 'sinon/clean_html', 'sinon/entries', 'title'
@@ -12,7 +12,7 @@ module Docs
     options[:skip_links] = true
 
     options[:attribution] = <<-HTML
-      &copy; 2010&ndash;2014 Christian Johansen<br>
+      &copy; 2010&ndash;2015 Christian Johansen<br>
       Licensed under the BSD License.
     HTML
   end