Remove update_js from Rakefile and the uneeded railsgen.

railties/Rakefile

@@ -70,15 +70,6 @@ end
 
 # Update spinoffs -------------------------------------------------------------------
 
-desc "Updates railties to the latest version of the javascript spinoffs"
-task :update_js do
-  for js in %w( prototype controls dragdrop effects )
-    rm "lib/generators/rails/app/templates/public/javascripts/#{js}.js"
-    cp "./../actionpack/lib/action_view/helpers/javascripts/#{js}.js",
-       "lib/generators/rails/app/templates/public/javascripts"
-  end
-end
-
 desc "Updates application README to the latest version Railties README"
 task :update_readme do
   readme = "lib/generators/rails/app/templates/README"

railties/bin/railsgen

-require File.dirname(__FILE__) + '/../lib/ruby_version_check'
-Signal.trap("INT") { puts; exit }
-
-require File.dirname(__FILE__) + '/../lib/rails/version'
-if %w(--version -v).include? ARGV.first
-  puts "Rails #{Rails::VERSION::STRING}"
-  exit(0)
-end
-
-require File.dirname(__FILE__) + '/../lib/generators'
-
-if ARGV.size == 0
-  Rails::Generators.help
-  exit
-end
-
-name = ARGV.shift
-Rails::Generators.invoke name, ARGV, :invoke