[PLAT-3677] ISDACompliantYieldCurveBuild needs more tests
[PLAT-3741] Sensitivity of derivative values for piecewise polynomials
[PLAT-3641] Wrapper for NonnegativityPreservingCubicSplineInterpolator
[PLAT-3642] Wrapper for NonnegativityPreservingQuinticSplineInterpolator
[PLAT-3643] Wrapper for SemilocalCubicSplineInterpolator
[PLAT-3638] Wrapper for MonotonicityPreservingCubicSplineInterpolator
[PLAT-3640] Wrapper for NaturalSplineInterpolator