## 3.2.2

- Upgrade dependencies. 

## 3.2.1

- Upgrade dependencies. 

## 3.1.29

- Modify nodejs server framework. 

## 3.1.28

- Add switch for client to control automatic reconnection

## 3.1.27

- Reduce crypto version to 2.1.3 for dart client
## 3.1.26

- Fix bug of dart client

## 3.0.56

- Upgrade dependency libraries

## 3.0.54

- Add md5 method.

## 3.0.53

- Fixed a bug for dart client.

## 3.0.52

- Initial version.