Sync changes from upstream repository

Author: Hubot

Gemfile

@@ -2,6 +2,7 @@ source 'http://rubygems.org'
 ruby '2.2.3'
 
 gem 'nanoc', '~> 4.0'
+gem 'nanoc-conref-fs', '~> 0.5'
 gem 'nokogiri', '~> 1.6.0'
 
 # rendering

Gemfile.lock

@@ -77,6 +77,10 @@ GEM
     multipart-post (2.0.0)
     nanoc (4.0.2)
       cri (~> 2.3)
+    nanoc-conref-fs (0.5.0)
+      activesupport (~> 4.2)
+      liquid (~> 3.0)
+      nanoc (~> 4.0)
     nanoc-html-pipeline (0.3.3)
       html-pipeline (~> 2.0)
       nanoc (>= 3.1, < 5.0)
@@ -138,6 +142,7 @@ DEPENDENCIES
   html-proofer (~> 2.5)
   jekyll-auth (~> 2.0)
   nanoc (~> 4.0)
+  nanoc-conref-fs (~> 0.5)
   nanoc-html-pipeline (= 0.3.3)
   nokogiri (~> 1.6.0)
   page-toc-filter (~> 0.0.1)

lib/default.rb

@@ -1,6 +1,8 @@
 # All files in the 'lib' directory will be loaded
 # before nanoc starts compiling.
 
+require 'nanoc-conref-fs'
+
 require 'nanoc-html-pipeline'
 require 'extended-markdown-filter'
 require 'page-toc-filter'

nanoc.yaml

@@ -12,6 +12,20 @@ pipeline_config:
   emf_use_blocks: true
   asset_root: https://a248.e.akamai.net/assets.github.com/images/icons
 
+versions:
+  - &latest_version_number 2.4
+  - 2.3
+  - 2.2
+  - 2.1
+  - 2.0
+
+page_variables:
+  -
+    scope:
+      path: ''
+    values:
+      version: 'dotcom'
+
 # For the atom feed.
 base_url: http://developer.github.com
 
@@ -76,10 +90,8 @@ prune:
 # “layout/��� directories in the site directory.
 data_sources:
   -
-    type: filesystem
+    type: conref-fs
+    items_root: /
+    layouts_root: /
     encoding: utf-8
-  -
-    type: filesystem
-    items_root: /static
-    content_dir: static
-    layouts_dir: nil
+    identifier_type: full