Remove :header_hashtags option and adjust tests

lib/gollum/frontend/app.rb

@@ -14,7 +14,6 @@ require 'gollum/frontend/views/editable'
 # require 'gollum/frontend/app'
 # Precious::App.set(:wiki_options, {
 #     :universal_toc => false,
-#     :header_hashtags => true
 # }
 #
 # See the wiki.rb file for more details on wiki options

lib/gollum/markup.rb

@@ -83,7 +83,7 @@ module Gollum
         anchor['class'] = 'anchor'
         anchor['id'] = id
         anchor['href'] = '#' + id
-        h.child.before(anchor)
+        h.add_child(anchor)
 
         # Build TOC
         toc ||= Nokogiri::XML::Node.new('ul', doc)

lib/gollum/wiki.rb

@@ -139,9 +139,6 @@ module Gollum
     #           site.
     # options - Optional Hash:
     #           :universal_toc - Table of contents on all pages.  Default: false
-    #           :header_hashtags - Show links to headers.  Default: true
-    #                            (Pages may be rendered slightly faster without 
-    #                            the toc and hashtags)
     #           :base_path     - String base path for all Wiki links.
     #                            Default: "/"
     #           :page_class    - The page Class. Default: Gollum::Page
@@ -175,7 +172,6 @@ module Gollum
       @history_sanitization = options[:history_sanitization] ||
         self.class.history_sanitization
       @universal_toc = options.fetch(:universal_toc, false)
-      @header_hashtags = options.fetch(:header_hashtags, true)
     end
 
     # Public: check whether the wiki's git repo exists on the filesystem.
@@ -542,9 +538,6 @@ module Gollum
     # Toggles display of universal table of contents
     attr_reader :universal_toc
 
-    # Create hashtag link for headers to jump to sections
-    attr_reader :header_hashtags
-
     # Normalize the data.
     #
     # data - The String data to be normalized.