[PLAT-5737] Added Mexican peso to Currency
[PLAT-5739] Added AUD-AONIA-OIS-COMPOUND
[PLAT-5741] Changed signature of typesForCurves
[PLAT-5743] Tidied up FloatingAnnuityDefinitionBuilder
[PLAT-5746] Added support for CouponONArithmeticAverageDefinition
[PLAT-5747] Implemented initial rate for floating coupons