[PLAT-3494] API to describe data model/methods on an aggregated view status report
[PLAT-3494] Enum to describe view status report aggregation types
[PLAT-3494] The triple<SecurityType, ValueRequirement, Currency> key for storing status result
[PLAT-3494] The aggregator API for collecting and aggregating view status results
[PLAT-3494] Joda-bean for modeling a key for storing view status result
[PLAT-3494] Simple implementation of a View status result model
[PLAT-3494] Unit test for SimpleViewStatusModel
[PLAT-3494] Simple implementation for ViewStatusResultAggregator
[PLAT-3494] Unit test for <Security, ValueName, Currency> aggregation