Add polling logic in runner such that all actions get kicked off everywhere then polling

happens only on needed hosts, allowing some hosts to fail and drop out of the running.

async_status

@@ -81,12 +81,13 @@ if mode == 'cleanup':
 data = file(log_path).read()
 try:
    data = json.loads(data)
-except:
+except Exception, e:
    if data == '':
        # file not written yet?  That means it is running
        print json.dumps({
            "results_file" : log_path,
            "ansible_job_id" : jid,
+           "traceback" : str(e),
            "started" : 1,
        })
    else:
@@ -96,7 +97,7 @@ except:
            "results_file" : log_path,
            "msg" : "Could not parse job output: %s" % data,
        })
-   sys.exit(1)
+   sys.exit(0)
 
 if not data.has_key("started"):
    data['finished'] = 1