Add some getter and setter to DelegateTask.
Add getDelegationState() in DelegateTask.
SerializableType object stream subclassing improved
Multi Instance behavior works now for empty collections
Merge pull request #360 from oefimov/serialization_and_classloading

SerializableType object stream subclassing improved
Merge pull request #328 from henryyan/task-getter-setter

Add some getter and setter to DelegateTask.
Merge branch 'master' of https://github.com/dromie/Activiti