created Home controller for easy start to engine development

spec/dummy/app/assets/javascripts/home.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

spec/dummy/app/assets/stylesheets/home.css

@@ -0,0 +1,4 @@
+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

spec/dummy/app/controllers/home_controller.rb

@@ -0,0 +1,4 @@
+class HomeController < ApplicationController
+  def index
+  end
+end

spec/dummy/app/helpers/home_helper.rb

@@ -0,0 +1,2 @@
+module HomeHelper
+end

spec/dummy/app/views/home/index.html.erb

@@ -0,0 +1,3 @@
+<h1>Welcome to the Dummy app for documents</h1>  <ul>
+    <li><%= link_to "View documents dashboard", documents_path %></li>
+  </ul>

spec/dummy/config/routes.rb

@@ -1,4 +1,5 @@
-Rails.application.routes.draw do
+Rails.application.routes.draw do root to: 'home#index'
+
 
   mount Documents::Engine => "/documents"
 end