Merge branch 'feature/search-sections' into improvement/navigation-new

# Conflicts:
#	_includes/nav.html
#	_layouts/default.html
#	assets/js/search-data.json
#	docs/configuration.md
#	lib/tasks/search.rake

_config.yml

@@ -19,16 +19,37 @@ baseurl: "/just-the-docs" # the subpath of your site, e.g. /blog
 url: "https://pmarsceill.github.io" # the base hostname & protocol for your site, e.g. http://example.com
 
 permalink: pretty
-exclude: ["node_modules/", "*.gemspec", "*.gem", "Gemfile", "Gemfile.lock", "package.json", "package-lock.json",  "script/", "LICENSE.txt", "lib/", "bin/", "README.md", "Rakefile"]
+exclude: ["node_modules/", "*.gemspec", "*.gem", "Gemfile", "Gemfile.lock", "package.json", "package-lock.json", "script/", "LICENSE.txt", "README.md"]
 
 # Set a path/url to a logo that will be displayed instead of the title
 #logo: "/assets/images/just-the-docs.png"
 
 # Enable or disable the site search
+# Supports true (default) or false
 search_enabled: true
-
-# Set the search token separator for hyphenated-word search:
-search_tokenizer_separator: /[\s/]+/
+search:
+  # Split pages into sections that can be searched individually
+  # Supports 1 - 6, default: 2
+  heading_level: 2
+  # Maximum amount of previews per search result
+  # Default: 3
+  previews: 3
+  # Maximum amount of words to display before a matched word in the preview
+  # Default: 5
+  preview_words_before: 5
+  # Maximum amount of words to display after a matched word in the preview
+  # Default: 10
+  preview_words_after: 10
+  # Set the search token separator
+  # Default: /[\s\-/]+/
+  # Example: enable support for hyphenated search words
+  tokenizer_separator: /[\s/]+/
+  # Display the relative url in search results
+  # Supports true (default) or false
+  rel_url: false
+  # Enable or disable the search button
+  # Supports true or false (default)
+  button: true
 
 # Enable or disable heading anchors
 heading_anchors: true