Using lib/assets only. Javascripts/Stylesheets people can fill later.

railties/lib/rails/generators/rails/app/app_generator.rb

@@ -88,6 +88,7 @@ def doc
     def lib
       empty_directory "lib"
       empty_directory_with_gitkeep "lib/tasks"
+      empty_directory_with_gitkeep "lib/assets"
     end
 
     def log

railties/test/generators/app_generator_test.rb

@@ -10,6 +10,7 @@
   config.ru
   app/assets/javascripts
   app/assets/stylesheets
+  app/assets/images
   app/controllers
   app/helpers
   app/mailers
@@ -22,8 +23,8 @@
   doc
   lib
   lib/tasks
+  lib/assets
   log
-  app/assets/images
   script/rails
   test/fixtures
   test/functional