integration coverage to make sure the README gets printed to standard…

… out when running install generator

features/integration.feature

@@ -23,7 +23,8 @@ Feature: integrate with application
 
   Scenario: generate a Rails app, run the generators, and run the tests
     When I successfully run "rails generate clearance:install"
-    And I successfully run "rake db:migrate --trace"
+    Then the output should contain "Next steps"
+    When I successfully run "rake db:migrate --trace"
     And I successfully run "rake --trace"
     Then the output should contain "passed"
     And the output should not contain "failed"

lib/generators/clearance/install/install_generator.rb

@@ -24,6 +24,8 @@ def install
         else
           template "test/factories.rb", "test/factories/clearance.rb"
         end
+
+        readme "README"
       end
 
       private

lib/generators/clearance/install/templates/README

@@ -1,24 +1,22 @@
 
 *******************************************************************************
 
-Next:
+Next steps:
 
-1. Configure default url options for the mailer to generate URLs in emails.
-   In production.rb it must be the actual host your application is deployed to.
-   In config/environments/test.rb and config/environments/development.rb:
+1. Configure the mailer to create full URLs in emails:
 
      config.action_mailer.default_url_options = { :host => 'localhost:3000' }
 
+   In production it should be your app's domain name.
+
 2. Migrate:
 
      rake db:migrate
 
-3. Make sure you're displaying flashes somewhere. For instance, in a layout:
+3. Display flashes. For example, in your application layout:
 
-    <div id="flash">
-      <% flash.each do |key, value| -%>
-        <div id="flash_<%= key %>"><%=h value %></div>
-      <% end -%>
-    </div>
+    <% flash.each do |key, value| -%>
+      <div class="flash <%= key %>"><%=h value %></div>
+    <% end -%>
 
 *******************************************************************************