first cut of cube refactorisation
cube refactorisation - removing bloomber related code (as per Elaine suggestion)
cube refactorisation - removing bloomber related code (as per Elaine suggestion)
[PLAT-5864] First pass at converting volatility cube snapshots to beans. Does not compile because changes need to be made to joda beans
[PLAT-5866] Volatility cube specifications are now beans
[PLAT-5865] Making volatility cube definitions beans. Work in progress
More work on volatility cube refactoring
Merge branch 'develop' into topic/new_cubes
[PLAT-6037] FixingYearFractionsVisitor fixes for fixed coupon payments
[PLAT-6038] Add backward compatible ibor convention lookup to ForwardRateAgreementSecurity
[PLA-6041] Use env variables if available for the scripts
[PLAT-6042] Add clone() method which delegates to copy constructor as generated joda beans code does not do deep copy
[PLAT-6040] : add zero coupon inflation swap in InterestRateInstrumentType
[PLAT-6039] : OG-Financial : add inflationSwapConverter in MultiCurvePricingFunction
[PLAT-6044] ; in FixedIncomeConverterDataProvider change DAYS_BEFORE_EFFECTIVE.
PLAT-6045] :  OG-Financial : in FixedIncomeConverterDataProvider, converters are not working properly for inflation swaps.
[PLAT-5946] Add Notional for BondFutureSecurity
[PLAT-5948] Extend Security Market Price to Bonds
[PLAT-5949] Simplify spot requirement in EquityForwardCurveFunction
[PLAT-5950] Add new hedge fund requirement: Net Market Value
[PLAT-5951] Create BlackDiscountingSwaptionFunctionDefaults 
PLAT-5970 - Add Notional ValueRequirement for EquityFutureSecurity