Bump slimmer from 9.0.1 to 10.1.3

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'rails', '4.2.7.1'
-gem 'slimmer', '9.0.1'
+gem 'slimmer', '~> 10.1.3'
 
 gem 'govuk_frontend_toolkit', '1.2.0'
 gem 'sass-rails', '~> 5.0.6'

Gemfile.lock

@@ -214,13 +214,13 @@ GEM
     scss_lint (0.52.0)
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
-    slimmer (9.0.1)
+    slimmer (10.1.3)
       activesupport
       json
       nokogiri (>= 1.5.0, < 1.7.0)
       null_logger
       plek (>= 1.1.0)
-      rack (>= 1.3.5)
+      rack
       rest-client
     slop (3.6.0)
     sprockets (2.11.0)
@@ -279,7 +279,7 @@ DEPENDENCIES
   rails (= 4.2.7.1)
   rspec-rails (~> 3.0)
   sass-rails (~> 5.0.6)
-  slimmer (= 9.0.1)
+  slimmer (~> 10.1.3)
   statsd-ruby (= 1.3.0)
   uglifier (>= 1.3.0)
   unicorn (= 4.8.2)

app/controllers/application_controller.rb

@@ -6,7 +6,7 @@ class ApplicationController < ActionController::Base
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
 
-  include Slimmer::SharedTemplates
+  include Slimmer::GovukComponents
 
   before_filter :slimmer_headers
 

spec/contracts/govuk_content_schemas_spec.rb

@@ -1,7 +1,5 @@
 require 'rails_helper'
 require 'gds_api/test_helpers/content_store'
-require 'slimmer/test_helpers/shared_templates'
-include Slimmer::TestHelpers::SharedTemplates
 
 feature "Viewing manuals and sections examples from govuk-content-schemas" do
   include GdsApi::TestHelpers::ContentStore

spec/rails_helper.rb

@@ -2,6 +2,7 @@
 ENV["RAILS_ENV"] ||= 'test'
 require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
+require 'slimmer/rspec'
 
 # Requires supporting ruby files with custom matchers and macros, etc, in
 # spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are

spec/support/app_helpers.rb

@@ -1,8 +1,4 @@
-require 'slimmer/test_helpers/shared_templates'
-
 module AppHelpers
-  include Slimmer::TestHelpers::SharedTemplates
-
   def view_manual_change_notes
     updates_path = "#{current_path}/updates"
     expect_component("metadata", in_scope: 'header') do |metadata|