[PLAT-6367] : OG-Financial : remove pricing functions which are using curves without issuers (Marc).
[PLAT-6368]: Finite difference calculator bumping both issuer and inflation curves. (Marc)
[PLAT-6362] : add a PresentValueCurveSensitivityDiscountingInflationCalculator using a curve object with issuer0. (Marc)
[PLAT-6372] : change structure of InflationIssuerProvider : make it a subclass of ParameterInflationProviderInterface. (Marc)
[PLAT-6373] : add new data and function to the class InflationProviderDiscount. (Marc)
[PLAT-6374] : new test on sensitivity for capital index bonds using issuer curves. (Marc)