Introduced SoilLayer2DTestFactory to be able to set internals Extended PipingSoilLayerTransformer to support SoilLayer2D Exposed *Ringtoets.Common.IO* to *Ringtoets.Common.IO.TestUtil* Related to Issue [WTI-1343] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@11114 5a3db67b-de53-47b5-99c8-a1c30a6650e2