NXP-11766: make sure workers in escalation service don't use the session tied to the documents
NXP-11766: clean-up, don't expose unnecessary method in the interface
NXP-11739: improve SetWorkflow var to check the context for a current workflow too
NXP-11738: set rule as executed in the work method of the worker
NXP-12127:  Escalation service handles all nodes with escalation rules instead of only suspended nodes
NXP-11739: add operation to fetch all open tasks on a given document
NXP-11739: clean up and rename operation
NXP-12127: update query to remove unecessary test