Directory Layout:
=================

common: 		Objects used by all other modules.
enactment: 		Enactment Engine
eventsystem: 	Global Event System
execution: 		ExecutionLayer
wfr.h: 			Contains all includes needed for a workflow program

NameSpace Layout:
=================

wfr: 		NameSpace containing all "visible" (visible to a workflow program) objects
wfr::wfs: 	Workflow Structure Objects
wfr::wep: 	Workflow Executionplan Objects

wfri: Internal Objects