Changes in handling EM properties. Removed the assumption about the
containment path only one or two elements long.
Finally the property lookup is working for Hazard properties.
Should also work for other properties.
Fixed reporting of FHA.
added HashMaps to represent connections in Analysis model.
updated the property definitions. For Hazards changed criticality to
likelihood (882) term. Severity in generic form A-E. Seprate variants of
Hazard property for 4761 and 882.
Added properties to characterize Persistence, fault kind.
removed FMEA as action. Currently much of its functionality is driven
forward under fault impact analysis.
Updated FHA to handle changes in property definitions.