ENH: Add ElastixLib.Translation3D GoogleTest
ENH: Add ElastixLib.Translation3D GoogleTest

Also added five local helper functions: ExpectRoundedTransformParametersEqualOffset, ConvertStringsToArrayOfDouble, ConvertArrayOfDoubleToOffset, FillImageRegion, CreateParameterMap.

SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix,SuperElastix/elastix