[PLAT-4202] : Example of calibratation of the discount curve using interest rate US bonds. This epic include the following jiras :
[PLAT-2596], [ PLAT-4238], [ PLAT-4239], [PLAT-4240], [PLAT-4241].
[PLAT-4223], [PLAT-4224],[PLAT-4296] : parspread and parspread curve sensitivity for interest rate bonds (fixed and ibor).
[PLAT-4295] : bond transaction present value incorporate into PresentValueIssuerCalculator.