Merge pull request avelino#359 from rs/oplog

Add oplog to Messaging

README.md

@@ -394,6 +394,7 @@ Join us on IRC at **#awesome-go** on freenode [web access](http://webchat.freeno
 * [go-nsq](https://github.com/bitly/go-nsq) - the official Go package for NSQ
 * [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) - gopush-cluster is a go push server cluster.
 * [NATS](https://github.com/apcera/nats) - A lightweight and highly performant publish-subscribe and distributed queueing messaging system.
+* [oplog](https://github.com/dailymotion/oplog) - A generic oplog/replication system for REST APIs
 * [sarama](https://github.com/Shopify/sarama) - A Go library for Apache Kafka.
 * [Uniqush-Push](https://github.com/uniqush/uniqush-push) - A redis backed unified push service for server-side notifications to mobile devices.
 * [zmq4](https://github.com/pebbe/zmq4) - A Go interface to ZeroMQ version 4. Also available for [version 3](https://github.com/pebbe/zmq3) and [version 2](https://github.com/pebbe/zmq2).