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Add change log for 6.3.0 release. (#3209) 

* Add changelog for 6.3.0 release.

* Update CHANGES.md

Co-Authored-By: kezhenxu94 <kezhenxu94@apache.org>

* Update CHANGES.md
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吴晟 Wu Sheng 2019-08-03 18:46:14 +08:00 committed by GitHub
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CHANGES.md
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@ -2,6 +2,73 @@ Changes by Version
==================
Release Notes.
6.3.0
------------------
#### Project
* e2e tests have been added, and verify every pull request.
* Use ArrayList to replace LinkedList in DataCarrier for much better performance.
* Add plugin instrumentation definition check in CI.
* DataCarrier performance improvement by avoiding false-sharing.
#### Java Agent
* Java agent supports JDK 9 - 12, but don't support Java Module yet.
* Support JVM class auto instrumentation, cataloged as bootstrap plugin.
* Support JVM HttpClient and HttpsClient plugin.[Optional]
* Support backend upgrade without rebooting required.
* Open Redefine and Retransform by other agents.
* Support Servlet 2.5 in Jetty, Tomcat and SpringMVC plugins.
* Add new config item to restrict the length of span#peer.
* Refactor `ContextManager#stopSpan`.
* Add gRPC timeout.
* Support Logback AsyncAppender print tid
* Fix gRPC reconnect bug.
* Fix trace segment service doesn't report `onComplete`.
* Fix wrong logger class name.
* Fix gRPC plugin bug.
#### Backend
* Support agent reset command downstream when the storage is erased, mostly because of backend upgrade.
* Backend stream flow refactor.
* High dimensionality metrics(Hour/Day/Month) are changed to lower priority, to ease the storage payload.
* Add OAP metrics cache to ease the storage query payload and improve performance.
* Remove DataCarrier in trace persistent of ElasticSearch storage, by leveraging the elasticsearch bulk queue.
* OAP internal communication protocol changed. Don't be compatible with old releases.
* Improve ElasticSearch storage bulk performance.
* Support etcd as dynamic configuration center.
* Simplify the PxxMetrics and ThermodynamicMetrics functions for better performance and GC.
* Support JVM metrics self observability.
* Add the new OAL runtime engine.
* Add gRPC timeout.
* Add Charset in the alarm web hook.
* Support Spring @Async plugin.
* Fix buffer lost.
* Fix dirty read in ElasticSearch storage.
* Fix bug of cluster management plugins in un-Mixed mode.
* Fix wrong logger class name.
* Fix delete bug in ElasticSearch when using namespace.
* Fix MySQL TTL failure.
* Totally remove `IDs can't be null` log, to avoid misleading.
* Fix provider has been initialized repeatedly.
* Adjust providers conflict log message.
#### UI
* Fix refresh is not working after endpoint and instance changed.
* Fix endpoint selector but.
* Fix wrong copy value in slow traces.
* Fix can't show trace when it is broken partially(Because of agent sampling or fail safe).
* Fix database and response time graph bugs.
#### Document
* Add bootstrap plugin development document.
* Alarm documentation typo fixed.
* Clarify the Docker file purpose.
* Fix a license typo.
All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/34?closed=1)
6.2.0
------------------

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apm-sniffer/apm-sdk-plugin/spring-plugins/async-annotation-plugin/pom.xml
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@ -40,6 +40,7 @@
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring-aop.version}</version>
<scope>provided</scope>
</dependency>
</dependencies>
</project>