Fix MessageClientIDSetterTest unit test

[RIP-15]Add Ipv6 support for RocketMQ (#1352)

[ISSUE #1429]Update Broker's Topic Read or Write Perm failed.

[ISSUES #1503] fix some typo in docs/cn/design.md

[ISSUE 1491] Ignore IllegalStateException when remove shutdown hook

If shutdown of the JVM in progress already, we don't need to remove the hook, it will be removed by the JVM.

Close #1491

[ISSUE #1483] fix bug in QueryMsgByIdSubCommand print OffsetID twice

Fix(client): lite pull consumer lost messages in some scenario

[ISSUE #1108] Fix concurrent problems with client-side connection creation

	In jepsen test, consumer lost messages when using the lite pull consumer. This is due to the incorrect setting of consume offset. Delete the wrong code to make it correct.

Add PhysicMsgTimestamp update logic when replicas recovering from the abnormal case.

Closes #1456

[ISSUES #1439]fix transaction typo

This reverts commit 83de262c.

* Polish 'no route info of this topic' exception.

* Write exception to log

* Modify logic that cannot connect to nameserver

* Solve the problem that the regression test does not pass.

* Adapt to lite pull consumer

* Make checkNameServerSetting function private and change its name.

[ISSUE #1388]Add lite pull consumer support for RocketMQ