2019-06-05 Alibaba Cloud.
	* VERSION: 1.4.4
	* BUGFIX: mondify the ttl from millisecond to second when overpass big key
	threshold.
	* IMPROVE: set some default values in configuration.
2019-05-11 Alibaba Cloud.
	* VERSION: 1.4.3
	* BUGFIX: add add metric in restore mode. 
2019-04-24 Alibaba Cloud.
	* VERSION: 1.4.2
	* IMPROVE: improve rump to support fetching data from given keys in
	the file.
2019-04-24 Alibaba Cloud.
	* VERSION: 1.4.1
	* IMPROVE: improve rump to better fetch data from aliyun_cluster and
	tencent_cluster.
2019-04-21 Alibaba Cloud.
	* VERSION: 1.4.0
	* FEATURE: support "rump" type to syncing data when `sync` and `psync`
	commands are not supported.
	* IMPROVE: add commands sending and receiving debug log.
2019-04-13 Alibaba Cloud.
	* VERSION: 1.2.3
	* IMPROVE: polish log print to print more error info.
2019-04-03 Alibaba Cloud.
	* VERSION: 1.2.2
	* BUGFIX: support 5.0 rdb RDB_OPCODE_MODULE_AUX, RDB_OPCODE_IDLE and
	RDB_OPCODE_FREQ type.
2019-03-27 Alibaba Cloud.
	* VERSION: 1.2.1
	* IMPROVE: support syncing lua script in RDB syncing.
2019-03-11 Alibaba Cloud.
	* VERSION: 1.2.0
	* FEATURE: support 5.0.
2019-02-21 Alibaba Cloud.
	* VERSION: 1.0.0
	* REDIS-SHAKE: initial release.