up sqs max messages and lower wait time and visibility timeout on messages (#496)

* up sqs max messages and lower wait time and visibility timeout on messages

* waittime back to 20 sec

* revert visibility timeout

Author: bwagner5

pkg/monitor/sqsevent/sqs-monitor.go

@@ -154,7 +154,7 @@ func (m SQSMonitor) receiveQueueMessages(qURL string) ([]*sqs.Message, error) {
 			aws.String(sqs.QueueAttributeNameAll),
 		},
 		QueueUrl:            &qURL,
-		MaxNumberOfMessages: aws.Int64(5),
+		MaxNumberOfMessages: aws.Int64(10),
 		VisibilityTimeout:   aws.Int64(20), // 20 seconds
 		WaitTimeSeconds:     aws.Int64(20), // Max long polling
 	})