[PLAT-6841] Corrected second order derivatives for put.
[PLAT-6841] Generalised the test for second order derivatives. Run a finite difference test with several sets of realistic values (not only one case).
[PLAT-6841] Change the second order derivative tests to be finite difference of first order.
Merge branch 'develop' into topic/PLAT-6841
[PLAT-6851] Fixed up BillSecurityDefinition
[PLAT-6851] Fixed up BillTransationDefinition
[PLAT-6851] Fixed up BondFutureOptionPremiumSecurityDefinition
[PLAT-6851] Fixed up BondFutureOptionPremiumTransaction
[PLAT-6851] Fix up CashDefinition
[PLAT-6851] Fix up DepositZeroDefinition
[PLAT-6851] Fix up EquityDefinition
[PLAT-6851] Fix up EquityIndexFutureOptionDefinition
[PLAT-6851] rm deprecated BondFutureOptionPremiumTransactionBlackSurfaceMethodTest
[PLAT-6851] fix up EquityIndexOptionDefinition
[PLAT-6851] attempt to patch up BillSecurityDefinition
[PLAT-6851] More removal of BillTransaction related
[PLAT-6851] Remove deprecated DeprecatedBondFutureOptionPremiumTransactionTest
[PLAT-6851] Remove deprecated tests and patch up other
[PLAT-6851] remove swaption basic Black functions
[PLAT-6851] patch FXOptionVannaVolgaFunction