errors encountered trying to run ruby script/server with acts_as_versioned folder placed into vendor/plugins

gistfile1.txt

C:\Users\Mike\railsApps\wiki>ruby script/server
=> Booting WEBrick...
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems.rb:242:in `activate': can't activate activesupport (= 3.0.0.rc2, runtime) for [], already activated activesupport-2.1
.1 for ["rails-2.1.1"] (Gem::LoadError)
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:33:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:355:in `new_constants_in'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Users/Mike/railsApps/wiki/vendor/plugins/acts_as_versioned/technoweenie-acts_as_versioned-efc726d/lib/acts_as_versioned.rb:21
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:355:in `new_constants_in'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Users/Mike/railsApps/wiki/vendor/plugins/acts_as_versioned/technoweenie-acts_as_versioned-efc726d/init.rb:1:in `evaluate_init_rb'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin.rb:95:in `evaluate_init_rb'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin.rb:91:in `evaluate_init_rb'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin.rb:44:in `load'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin/loader.rb:33:in `load_plugins'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin/loader.rb:32:in `each'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/rails/plugin/loader.rb:32:in `load_plugins'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/initializer.rb:292:in `load_plugins'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/initializer.rb:142:in `process'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/initializer.rb:97:in `send'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/initializer.rb:97:in `run'
        from C:/Users/Mike/railsApps/wiki/config/environment.rb:13
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:355:in `new_constants_in'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/commands/servers/webrick.rb:59
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:355:in `new_constants_in'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:510:in `require'
        from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.1.1/lib/commands/server.rb:39
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `gem_original_require'
        from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:29:in `require'