Add fire and forget example

examples/playbook.yml

@@ -9,6 +9,10 @@
     action: command /bin/sleep 15
     async: 45
     poll: 5
+  - name: fire and forget
+    action: command /bin/sleep 15
+    async: 45
+    poll: 0
   - include: base.yml favcolor=blue
   - name: write the foo config file using vars set above
     action: template src=foo.j2 dest=/etc/some_random_foo.conf

lib/ansible/playbook.py

@@ -283,7 +283,7 @@ class PlayBook(object):
         name    = task['name']
         action  = task['action']
         async_seconds = int(task.get('async', 0)) # not async by default
-        async_poll_interval = int(task.get('poll', 30)) # default poll = 30 seconds
+        async_poll_interval = int(task.get('poll', 10)) # default poll = 10 seconds
 
         # comment = task.get('comment', '')