* add activemq-plugin

* fix  update ActiveMQConsumerInstrumentation Enhance another class

* refacor ActiveMQConsumerInstrumentation code

* support both  topic and queue

* clear the code

* add UnitTest add fix bug

* fix obtain url  bug

* Refactor the ActiveMQProducerInstrumentation code

* fix bug

* fix ConstructorInterceptor BUG

* add Licensed

* Update application.yml

Restore configuration

* Restore configuration

* perfect test

* fix

* fix License

* fix  Project Files

* fix import class in instrumentation

* fix test case

* fix java doc

* fix  Trigger CI

* fix ActiveMQConsumerAndProducerConstructorInterceptorTest

* delete unit test

* fix

* fix

* fix  folder directory problem

* Delete ActiveMQConsumerInstrumentation.java

* rewrite http-async-client

* add unit test and document

* fix check style issue

* update test

* update doc fix ci

* fix review

1. Remove the “apm-trace” module, isolate the trace structure between agent and collector for considering performance.
2. Change the head name.
3. Provide potienal mechanism for ignore trace with certain suffix.

Add “checkStyle.xml” and “codeStyle.xml” files, varify the code-style when “mvn compile” and CI. This is the initialized commit.

1.修正MethodInterceptResult引起的before/after不匹配的问题. 2.移除AroundInterceptor中handleMethodException无用的ret参数。

2. 修复错误类名（InstanceMethodsAroundInterceptor）

* 修改部分不规范的代码。@ascrutae，请移除BaseInvokeMonitor中的spanData.isValidate()相关逻辑，以及RPCServerInvokeMonitor的invalidateAllSpanIfIsNotFirstSpan的相关逻辑。
* 同时调整generateSpanFromContextData，保证如果上下文中有，则以JVM上下文的traceId和LevelId为主，Identification注意保留。
* 修改RPCServerInvokeMonitor和RPCClientInvokeMonitor的方法名beforeInvoke