修正 deploy script, 将 assets 目录放到 shared;

Author: huacnlee

config/deploy.rb

@@ -48,6 +48,7 @@
 end
 
 task :link_shared_files, :roles => :web do
+  run "ln -sf #{shared_path}/assets #{deploy_to}/current/public/assets"
   run "ln -sf #{deploy_to}/shared/config/*.yml #{deploy_to}/current/config/"
   run "ln -sf #{deploy_to}/shared/config/initializers/secret_token.rb #{deploy_to}/current/config/initializers"
   run "ln -sf #{deploy_to}/shared/config/faye_thin.yml #{deploy_to}/current/faye_server/thin.yml"