### 1.0.0
 * first commint
### 1.0.1
 * update connection
### 1.0.2
 * Reconnect when handling connection errors
### 1.0.3
 * update sync channel msgs
### 1.0.4
 * update manager method of obtaining
### 1.0.5
 * Optimize processing of incorrect data
### 1.0.6
 * Update sending messages without notification to refresh conversation messsage
### 1.0.7
 * Support message receipts
 ### 1.0.8
 * Modify Query History Message