Extended MacroStabilityInwardsCalculationConfigurationImporter with properties: - LeftGrid - - XLeft - - XRight - - ZTop - - ZBottom - - NumberOfHorizontalPoints - - NumberOfVerticalPoints - RightGrid - - XLeft - - XRight - - ZTop - - ZBottom - - NumberOfHorizontalPoints - - NumberOfVerticalPoints Fixed xmls that stated they contained 'valid' information Removed param name 'value' from OutOfRangeException Updated xsd such that grid elements do not need to be specified (added minOccurs="0") Related to Issue [WTI-1294]