* Added elasticsearch warehouse certification support
* Add the elasticsearch service for Http Basic instructions
* Update backend-storage.md
Change document.
* Support to register different host/port at cluster coordinator. Only for Zookeeper and Consul
* Provide document for internalComHost and internalComPort
* Reset port to default.
* Change a label name for sw instance to avoid confict.
* Fix a wrong metric name.
* Fix too many counter instances.
* Set uptime to second.
* Fix format.
* Fix format
* Remove two unnecessary counter.
* Provide grafana dashboard settings and remove unnecessary metric.
* Provide a simple UI brief doc. Fix#2137
* Finish the basic codes of telemetry.
* Add many telemetry in oap.
* Fix a test case.
* Finish all telemetry metric.
* Fix format.
* Make telemetry works.
* Support JVM metrics.
* Add doc for telemetry.
* Fix typo.
* Fix#2135
* Provide consul cluster plugin.
* Change log and application config file.
* Add consul's config item into the docker's application.yml.
* Fixed bug.
* Add consul description into readme.
* Add okhttp component license.
* Support alarm in service instance and endpoint.
* Fix alarm default settings and document.
* Fix wrong default setting
* Make service instance and endpoint scopes available in alarm core.
* Fix alarm bug.
* Update new protocol
* Support new protocol at agent side.
* Fix test case.
* Make backend supports new trace protocol
* Fix tests.
* Make all new services available in gRPC.
* Fix bugs.
* Finish new document for v2 trace protocol.
* Fix wrong version requirement of zk
* Fix trace query bug.
* Find a client side dictionary bug.
* Fix register bugs.
* Fix break doc links.
* Change some codes to make zipkin receiver works, not done yet.
* @adriancole Zipkin receiver is coming back again.
* Fix document and fix for Zipkin receiver.
* Fix some bugs.
* Fix register bug.
* Fix transfer bug for new backend core.
* Replace v5 changes by a link to 5.x branch. New v6 changelog.
* Finish query doc and fix a missing field in alarm doc.
* Add link to official oal in alarm doc.
* Fix words.
* Fix some doc
* Update README.md
* Update README.md
* Update README.md
* Update README.md