Update Bootstrap documentation (alpha.6, 3.3.7)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -111,7 +111,7 @@ credits = [
     'https://raw.githubusercontent.com/jashkenas/backbone/master/LICENSE'
   ], [
     'Bootstrap',
-    '2011-2016 Twitter, Inc.',
+    '2011-2017 Twitter, Inc.<br>2011-2017 The Bootstrap Authors',
     'CC BY',
     'https://creativecommons.org/licenses/by/3.0/'
   ], [

lib/docs/filters/bootstrap/clean_html_v4.rb

@@ -12,7 +12,7 @@ module Docs
           node.parent.remove
         end
 
-        css('.bd-example-row', '.table-responsive').each do |node|
+        css('.bd-example-row', '.bd-example-border-utils').each do |node|
           node.before(node.children).remove
         end
 

lib/docs/filters/bootstrap/entries_v4.rb

@@ -30,7 +30,7 @@ module Docs
           entries << [name, id]
         end
 
-        css("#options + p + div tbody td:first-child").each do |node|
+        css("#options + p + table tbody td:first-child").each do |node|
           name = node.content.strip
           id = node.parent['id'] = "#{name.parameterize}-option"
           name.prepend "#{self.name}: "
@@ -40,7 +40,9 @@ module Docs
 
         css("#methods + table tbody td:first-child, #methods ~ h4 code").each do |node|
           next unless name = node.content[/\('(\w+)'\)/, 1]
-          id = node.parent['id'] = "#{name.parameterize}-method"
+          unless id = node.parent['id']
+            id = node.parent['id'] = "#{name.parameterize}-method"
+          end
           name.prepend "#{self.name}: "
           name << ' (method)'
           entries << [name, id]

lib/docs/scrapers/bootstrap.rb

@@ -9,13 +9,14 @@ module Docs
     options[:trailing_slash] = false
 
     options[:attribution] = <<-HTML
-      &copy; 2011&ndash;2016 Twitter, Inc.<br>
+      &copy; 2011&ndash;2017 Twitter, Inc.<br>
+      &copy; 2011&ndash;2017 The Bootstrap Authors<br>
       Code licensed under the MIT License.<br>
       Documentation licensed under the Creative Commons Attribution License v3.0.
     HTML
 
     version '4' do
-      self.release = 'alpha.5'
+      self.release = 'alpha.6'
       self.base_url = 'https://v4-alpha.getbootstrap.com/'
       self.root_path = 'getting-started/introduction'