Added batching to sqs output
Merge branch 'master' of https://github.com/logstash/logstash
added validation of SQS batch_events config parameter
Added SQS Sent Timestamp support
Merge branch 'master' of https://github.com/logstash/logstash
aws sqs sent_timestamp utc fix
Merge pull request #522 from AaronTheApe/master

SQS Output Now Supports Batching