* up ui

* up ui

* fix elasticsearch-5.x-plugin on es6.x TransportClient error, Found class org.elasticsearch.common.transport.TransportAddress, but interface was expected
up elasticsearch-6.x-plugin support TransportClient

* fix elasticsearch-5.x-plugin on es6.x TransportClient error, Found class org.elasticsearch.common.transport.TransportAddress, but interface was expected
up elasticsearch-6.x-plugin support TransportClient

* fix elasticsearch-5.x-plugin on es6.x TransportClient error, Found class org.elasticsearch.common.transport.TransportAddress, but interface was expected
up elasticsearch-6.x-plugin support TransportClient

* const string witnesses
add some unit test
recommended to change ; to ,

* const string witnesses
add some unit test
recommended to change ; to ,

* up ES6.X test-plugin

* up es6.x test-plugin

* up es6.x test-plugin

* up es6.x test-plugin

* add DeleteIndexRequest

* up es6.x test-plugin

* remove TransportCaseController.java

* fix TransportActionNodeProxyExecuteMethodsInterceptorTest
Co-authored-by: Nyi.liang <yi.liang@zhangmen.cn>
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
Co-authored-by: N梁懿 <liangyi@xforceplus.com>
Co-authored-by: Naderm <394102339@qq.com>