Replaced StringBuffer with StringBuilder in couple of local scopes.

Delete variable events are not dispatched on process end.

ACT-1739: Added support to Message Boundary Events in Modeler

Invoking setProcessEngine(ProcessEngine processEngine) in ActivitiRule(ProcessEngine processEngine) to ensure all services are initialized

ACT-1996 DiagramGenerator does not give possibility to change icons for ...

Added option to specify deployment mode of

ENTITY_CREATED event for sub process is fired twice.

Improving "cancelActivity" attribute handling with JsonConverterUtil.getPropertyValueAsBoolean(name, objectNode, defaultValue)

SpringProcessEngineConfiguration when auto deployment resources are
specified.

* There is a new optional property deploymentMode in
SpringProcessEngineConfiguration;
* Default behavior is the same as currently implemented: all resources
are grouped in a single deployment;
* New options are single-resource (each resource in a separate
deployment) and resource-parent-folder (group resources into deployments
for each parent folder);
* Updated existing testcases and added some new resources to cover
various scenarios;
* Updated documentation in Userguide;

Fix for ACT-1978 : Obsolete signal subscriptions are not being removed, causing signals to be fired in old process definitons

Changed japanese message bundle as per http://forums.activiti.org/content/japanese-properties-activiti-explorer

invoking setProcessEngine(ProcessEngine processEngine) in ActivitiRule(ProcessEngine processEngine) to ensure all services are initialized

Added extra constructors to selectively prevent ExpressionManager from instantiating ExpressionFactoryImpl