0.3.2
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merge emqttc code...

0.6.0
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one million connections test...

topic match benchmark tests...

Dialyzer ...

full test cases...

spawn_link to replace 'spawn' and 'link'

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## ACL

## Authentication with clientId

## SSL/TLS Socket

## $SYS/topics and Broker statistics...

## Cluster 

## Bridge

## Websocket

## MQTT over Websocket

## Mnesia 

Create Schema...