persistence check: save axes in rad; replace ReferenceData/Suite

Tests/ReferenceData/Suite/ApproximationDA.int.gz

Tests/ReferenceData/Suite/ApproximationLMA.int.gz

Tests/ReferenceData/Suite/ApproximationSSCA.int.gz

Tests/ReferenceData/Suite/AsymRipple.int.gz

...renceData/Suite/Basic2DParacrystal_Profile2DCauchy.int.gz

...ferenceData/Suite/Basic2DParacrystal_Profile2DCone.int.gz

...ferenceData/Suite/Basic2DParacrystal_Profile2DGate.int.gz

...erenceData/Suite/Basic2DParacrystal_Profile2DGauss.int.gz

...erenceData/Suite/Basic2DParacrystal_Profile2DVoigt.int.gz

Tests/ReferenceData/Suite/BasicSpecularMM.int.gz

Tests/ReferenceData/Suite/BasicSpecularPP.int.gz

Tests/ReferenceData/Suite/BeamDivergence.int.gz

Tests/ReferenceData/Suite/BoxCompositionRotateX.int.gz

Tests/ReferenceData/Suite/BoxCompositionRotateY.int.gz

Tests/ReferenceData/Suite/BoxCompositionRotateZ.int.gz

Tests/ReferenceData/Suite/BoxCompositionRotateZandY.int.gz

Tests/ReferenceData/Suite/BoxStackComposition.int.gz

Tests/ReferenceData/Suite/BoxesWithSpecular.int.gz

Tests/ReferenceData/Suite/CenteredSquareLattice2D.int.gz

Tests/ReferenceData/Suite/Compound.int.gz