修改过的文件列表：
----

org.activiti.engine.impl.cfg
/src/main/java/org/activiti/engine/impl/cfg/ProcessEngineConfigurationImpl.java

org.activiti.engine.impl.scripting
/src/main/java/org/activiti/engine/impl/scripting/ScriptingEngines.java

org.activiti.engine.impl.bpmn.behavior
/src/main/java/org/activiti/engine/impl/bpmn/behavior/InclusiveGatewayActivityBehavior.java
/src/main/java/org/activiti/engine/impl/bpmn/behavior/MultiInstanceActivityBehavior.java
/src/main/java/org/activiti/engine/impl/bpmn/behavior/ParallelGatewayActivityBehavior.java
/src/main/java/org/activiti/engine/impl/bpmn/behavior/ParallelMultiInstanceBehavior.java
/src/main/java/org/activiti/engine/impl/bpmn/behavior/SequentialMultiInstanceBehavior.java

org.activiti.engine.impl.bpmn.parser.handler
/src/main/java/org/activiti/engine/impl/bpmn/parser/handler/SequenceFlowParseHandler.java

org.activiti.engine.impl.pvm.runtime
/src/main/java/org/activiti/engine/impl/pvm/runtime/AtomicOperationActivityEnd.java

org.activiti.engine.impl.pvm.process
/src/main/java/org/activiti/engine/impl/pvm/process/ProcessDefinitionImpl.java
/src/main/java/org/activiti/engine/impl/pvm/process/ProcessElementImpl.java
/src/main/java/org/activiti/engine/impl/pvm/process/ScopeImpl.java
/src/main/java/org/activiti/engine/impl/pvm/process/ActivityImpl.java

/src/main/java/org/activiti/engine/impl/bpmn/behavior/UserTaskActivityBehavior.java
/src/main/java/org/activiti/engine/impl/task/TaskDefinition.java
/src/main/java/org/activiti/engine/impl/el/JuelExpression.java
/src/main/java/org/activiti/engine/impl/juel/Bindings.java
/src/main/java/org/activiti/engine/impl/juel/TreeValueExpression.java
/src/main/java/org/activiti/engine/impl/pvm/process/TransitionImpl.java
/src/main/java/org/activiti/engine/impl/bpmn/listener/DelegateExpressionTaskListener.java
/src/main/java/org/activiti/engine/impl/bpmn/listener/DelegateExpressionExecutionListener.java

// pom.xml
<dependency>
  <groupId>org.activiti</groupId>
  <artifactId>ibps-activiti-bpmn-model-5230</artifactId>
</dependency>
<resource>
    <directory>src/main/java</directory>
    <includes>
        <include>**/*.xml</include>
        <include>**/*.png</include>
    </includes>
    <filtering>false</filtering>
</resource>

// upgrade sql
/src/main/resources/org/activiti/db/upgrade/activiti.mysql.upgradestep.515.to.5151.engine.sql
/src/main/resources/org/activiti/db/upgrade/activiti.mysql.upgradestep.515.to.5151.history.sql

调整过目录的文件：
----
原目录: /src/main/resources/org/activiti/db/mapping -> 新目录: /src/main/java/org/activiti/db/mapping

新增的文件列表：
----

org.activiti.engine.impl.entity
/src/main/java/org/activiti/engine/impl/entity/EventModel.java
/src/main/java/org/activiti/engine/impl/entity/GatewayEventModel.java
/src/main/java/org/activiti/engine/impl/entity/GatewayUnmetJoinEventModel.java
/src/main/java/org/activiti/engine/impl/entity/GatewayMetJoinEventModel.java
/src/main/java/org/activiti/engine/impl/entity/SubProcessStartOrEndEventModel.java

org.activiti.engine.impl.event
/src/main/java/org/activiti/engine/impl/event/GatewayUnmetJoinEvent.java
/src/main/java/org/activiti/engine/impl/event/GatewayMetJoinEvent.java
/src/main/java/org/activiti/engine/impl/event/SubProcessEndEvent.java
/src/main/java/org/activiti/engine/impl/event/SubProcessMultiInstanceStartEvent.java
/src/main/java/org/activiti/engine/impl/event/SubProcessStartEvent.java

org.activiti.engine.ext.model
/src/main/java/org/activiti/engine/ext/model/BpmDelegateTaskImpl.java
/src/main/java/org/activiti/engine/ext/model/BpmDelegateExecutionImpl.java

org.activiti.engine.ext.factory
/src/main/java/org/activiti/engine/ext/factory/BpmDelegateExecutionFactory.java
/src/main/java/org/activiti/engine/ext/factory/BpmDelegateTaskFactory.java