Multiple database testing - jdbc driver loading fixed.
adjusted persistence configuration for jbpm-test
dispose of LocalTaskService on disconnect as it's a generic way to end interaction with TaskService
close entity manager when no more needed
JBPM-3900 - User task assignment with rules
- adding UniqueName to node instance descriptions
JBPM-3901 - Attachments support for Email task
- updating BPMN2 services to get the package name and version number
Documentation: made various editorial changes to the sentence structure of certain entries in the Chapter Overview. Also made minor grammar updates to the content.
Documentation: edited some minor sentences for clarity. Mainly broke up a few sentences that used commas a little too freely to make them easier to read.
JBPM-3817 - Support Event Subprocess
JBPM-3904: Ability to update the process definition of one specific
process instance
- adding get ProcessInstances by Process Definition Id
JBPM-3907 - Asynchronous BAM logger
JBPM-3903 - Update list of supported BPMN2 constructs
- adding get  Available Processes  Paths
added arquillian-core-api as test dependency
- add create a file
enhancements for jbpm-services with persistence
- using synchornized collections for group queries