fix cap tasks

lib/capistrano/tasks/delayed_job.cap

@@ -26,6 +26,7 @@ namespace :delayed_job do
     end
   end
 
+  desc "Kill delayed_job process"
   task :kill do
     on roles(:app) do
       procs = capture("ps -A -o pid,command").split(/\r\n|\r|\n/).grep(/delayed_job/).map(&:to_i)
@@ -35,4 +36,8 @@ namespace :delayed_job do
       end
     end
   end
-end
+end
+
+after "delayed_job:stop", "delayed_job:kill"
+before "deploy:started", "delayed_job:stop"
+after "deploy:published", "delayed_job:start"

lib/capistrano/tasks/symlink.cap

@@ -22,4 +22,7 @@ namespace :symlink do
       execute :ln, "-s", "#{deploy_to}/shared/system/cache/tags.json.gz", "#{release_path}/public/cache/tags.json.gz"
     end
   end
-end
+end
+
+after "deploy:symlink:shared", "symlink:local_files"
+after "deploy:symlink:shared", "symlink:directories"

lib/capistrano/tasks/web.cap

@@ -18,4 +18,7 @@ namespace :web do
       end
     end
   end
-end
+end
+
+before "deploy:started", "web:disable"
+after "deploy:published", "web:enable"