Don't be verbose while creating dummy application in plugin new generator

Gemfile

@@ -6,6 +6,8 @@ else
   gem "arel", :git => "git://github.com/rails/arel.git"
 end
 
+gem "thor", :git => "git://github.com/wycats/thor.git"
+
 gem "rack", :git => "git://github.com/rack/rack.git"
 gem "rails", :path => File.dirname(__FILE__)
 

railties/lib/rails/generators/rails/plugin_new/plugin_new_generator.rb

@@ -146,16 +146,22 @@ end
 
       def create_test_dummy_files
         say_status :vendor_app, dummy_path
-        build(:generate_test_dummy)
+        mute do
+          build(:generate_test_dummy)
+        end
       end
 
       def change_config_files
         store_application_definition!
-        build(:test_dummy_config)
+        mute do
+          build(:test_dummy_config)
+        end
       end
 
       def remove_uneeded_rails_files
-        build(:test_dummy_clean)
+        mute do
+          build(:test_dummy_clean)
+        end
       end
 
       def finish_template
@@ -219,6 +225,10 @@ end
           builder.send(name) if builder.respond_to?(name)
         end
       end
+
+      def mute(&block)
+        shell.mute(&block)
+      end
     end
   end
 end

railties/test/generators/plugin_new_generator_test.rb

@@ -103,6 +103,10 @@ class PluginNewGeneratorTest < Rails::Generators::TestCase
     assert_file "lib/bukkits.rb", /require "bukkits\/engine"/
   end
 
+  def test_being_quiet_while_creating_dummy_application
+    assert_no_match /create\s+config\/application.rb/, run_generator
+  end
+
 protected
 
   def action(*args, &block)