2nd part of commit (oops not saved) Modified UI for: Made RequiredSafetyFactorStabilityInnerSlope, RequiredSafetyFactorStabilityOuterSlope, RequiredSafetyFactorPiping, UpliftCriterionStability and UpliftCriterionPiping required in xsd/DamLocation.xsd Set defaults when not specified in import. Related to Issue [MWDAM-1537]