* fix default MetadataQuery Max size.

* revert mysql

* vertx plugin impl

* Update powered-by.md

* Update powered-by.md

* Update powered-by.md

* Update powered-by.md

* Provide elasticsearch template operation method.

* Fixed compile failure issue.

* Integration test for elastic search client.

* Just test verify command.

* CI command order change.

* Remove maven clean.

* no message

* Create Jenkinsfile to try the apache build for our CI.

Modify postgresql-8.x-plugin CreateStatementInterceptor.java statemen…

Modify postgresql-8.x-plugin CreateStatementInterceptor.java statementName from CallableStatement to Statement

* Update powered-by.md

* Update powered-by.md

* Update powered-by.md

Change order.

* New query graphql protocol added.

* Finish a new metric, log(abstract) with HTTP Access Log.

* Submit the draft codes of logs.

* Remove @IDColumn

* Fix startup issue.

* Add http_access_log to disable list.

* Finish a wrong service implementation.

* Add trace id in log query condition and result.

* Fix style

- found the unnecessary else block and remove it
- add test cover when AMQP.BasicProperties had null headers or headers Map had null value keys

issue #2450

* Fix npe

Make the Istio img address available.

* Make Jaeger receiver works in 12450 as default.

* Finish compile and codebase.

* Make codes runnable.

* Finish Jaeger query tests.

* Add document for jaeger receiver.

* Add readme.

* Fix a break link.

* Finish doc.

* Fix missing licenses in dist.

* Move all CoreRegisterLinker together into SharingReceiver.

* Setup receiver endpoint

* Revert "Provide create, delete, isExists template method by elastic client. (#2425)"

This reverts commit e6a7720f.

* Update powered-by.md

* Update powered-by.md

Change order

* Move all receiver proto files together, in case the class conflict in gogoproto.

* Add jaeger proto and its dependency proto. Also license provided.

* Fix rat.

* Codebase for zipkin span persistence.

* Fix missing fields in storage.

* Miss the latency field.

* Finish some tests.

* Fix wrong latency.

* Finish doc and reset application.yml

* Make the description more clear.

* 1. Remove static worker instances holder.
2. Remove static worker instance id generator.

* Fixed test case failure.

* support dubbo 2.7.x

* updated

* rename package

* rename package

* fix UT

* rename class

add 买道传感科技（上海）有限公司 to powered-by page

Change order.