tree c5a742cdd1f95de7d4427f777b6af40370a5df31
parent 6060e7b8bbdc2aef8bcb136ed0091f2fac6fb86d
author tuteng <eguangning@gmail.com> 1564529946 +0800
committer Sijie Guo <sijie@apache.org> 1564529946 +0800

Support brokers and clusters page (#115)



* ### Motivation
Add related pages about namespace
Namespace contains a large number of policies,  In order to configure these policies, a page is added to update them.

### Modifications
* On the namespaceInfo page, include three tab => overview, topics and policies
* On the overview page, statistics can be seen and bundle can be configured.
* On the policies page, contains configuration of policies
* On the topics page, Including statistical information on all topics under this namespace

### Verifying this change
Add Unit Test For Backend