* update es7.x plugin test support version.

* update Supported-list.md and action config.

* [test/plugin] immigrate test oracle scenario.

* repair ojdbc14.jar download url.

* 1.update ojdbc14.jar site;2.Adjust task position.

* fix curl download problem by add -L.

* Merge run steps.

* Apache Pulsar Immigration.

* Add apache license header and move pulsar scenario to Feign_Canal

Fix official_analysis.oal url path at README.md

* Enhancement TopoMatcher

* optimize parse

* Update test/e2e/e2e-base/src/main/java/org/apache/skywalking/e2e/assertor/VariableExpressParser.java
Co-Authored-By: Nkezhenxu94 <kezhenxu94@163.com>

* Immigrate test gson scenario.

* Fix actions yaml & move gson test to other groups.

* Fix wrong format.

* Rename the group name.

* Add 2.8.6 version. && remove healthCheck.

* Add mysql scenario

* Update pom.xml

Exclude "service-apdex-threshold.yml" from jar

* Add service-apdex-threshold.yml to the config folder of release jar

* skip unnecessary action

* revert ci & e2e

* update

* Add apdex function to OAL

* Add empty line

* Setup config watcher

* Add identifier type to function parameter

* Add config test

* Update score algorithm

* Replace responseCode with status

* Add comments about apdex score algorithm

* Add docs

* Add e2e test case

* Update test case

* Fix disptch class generating error

* Update value name of apdex metric

* Tuning threshold

* Fix single tolerated point bug

* set up CI-IT action and Split Plugin-Tests

* update

* Update README.md

logging.dir 's Description is an Error .Default value is not System.out. It is a dir.

The pull request #3323 was missed in the list of changes.

* Update: add LICENSE-material-design

* Immigrate tests okhttp scenario

* Fix Header.

* Fix license Header.

* Modify code follow the reivew suggestions.

* Fix expected.xml

* Restore the missed config

* Update okhttp elapsed time.

* Update total time for Group1.

* Fix the missed operationNames.

Fix the wrong trigger option.

* Add ext lib and ext config

* Add container checker

* [Feature] Officially support ElasticSearch 7 as backend storage

* Extract bootstrap module to be shared by multiple starters

* Add missing configuration file and distinguish different version in test

* Update known-oap-backend-dependencies-es7.txt

Update the dependency lib

* Fix missing adaptation to ElasticSearch 7

* Rename ElasticSearch 7 specific class with Es7 infix

* Fix miss-adapted ElasticSearch DAO API

* Add ES7 specific configuration and polish documentations

* Polish documentations

* Polish documentations

Add java agent deployment document for skywalking with jetty

* Sort the segment fragments

* Add comment.

* Remove unnecessary box codes.