ChangeLog

2018-12-20 Alibaba Cloud.
	* version: 1.4.5
	* IMPROVE: modify `build.sh` to solve the problem of building error when
	download zip from github instead of `git clone`.
	* IMPROVE: modify error log level of `_id` type unknown.

2018-11-27 Alibaba Cloud.
	* version: 1.4.4
	* BUG FIX: enable bulk.Unordered when using bulk writer, so all the
	operations will be executed even some of them have failed. At the
	mean time, disable `replayer.executor.upsert` and
	`replayer.executor.insert_on_dup_update` by default.
	* IMPROVE: filter config database.
	* IMPROVE: print `_id` type and value when can't be hashed.
	* IMPROVE: disbale print version in command.
	* IMPROVE: add `adaptive.batching_max_size` and `fetcher.buffer_capacity`
	in configuration so users can control the memory usage.
	* BUG FIX: do not use bulk writer to operate index.

2018-09-25 Alibaba Cloud.
	* version: 1.4.3
	* IMPROVE: stop syncing data when collection capped error happen in source
	database.

2018-09-19 Alibaba Cloud.
	* version: 1.4.2
	* BUG FIX: fix bug of `start.sh` script commited by `ManleyLiu`.
	* BUG FIX: fix bug of error judge sentence in bulk writer commited by
	`chensi01`.
	* IMPROVE: add timeout configuration and flush strategy for the oplog
	reader .
	* IMPROVE: remove "send [0] logs" hint in log.

2018-09-04 Alibaba Cloud.
	* version: 1.4.1
	* BUG FIX: fix bug of the time zone converter.

2018-09-03 Alibaba Cloud.
	* version: 1.4.0
	* Feature: Add receiver which is used to connect to different tunnels
	like rpc, tcp, file, mock and kafka.

2018-08-08 Alibaba Cloud.
	* version: 1.2.1
	* BUG FIX: remove `$v` field in oplog to fix the bug in MongoDB 3.6.

2018-07-29 Alibaba Cloud.
	* version: 1.2.0
	* Feature: Use general write instead of op_command. When the version is
	greater than or equal to 3.2, the bulk writer is used for batch writing,
	otherwise the single writer is used for single writing.	

2018-07-18 Alibaba Cloud.
	* version: 1.0.0
	* BUG FIX: upsert/remove error when old value isn't exist.
	* BUG FIX: connect to Alibaba Cloud MongoDB instance without permission.
	* BUG FIX: some logs can't be print out when crash.
	
2018-06-28 Alibaba Cloud.
	* mongo-shake: initial release.