Enhancements

• Added StatusMsg record, and StatusAction, StatusReason, TradingEvent, and
  TriState enums
• Added CbboMsg record and corresponding ConsolidatedBidAskPair structure
• Added new enum values for Schema and RType corresponding to new schemas
  cbbo, cbbo-1s, cbbo-1m, tcbbo, bbo-1s, bbo-1m
• Added Volatility and Delta StatType variants
• Added Undefined and TimeProRata MatchAlgorithm variants
• Changed format of unit_of_measure_qty to a fixed-precision decimal
• Added logic to skip find_package call if nlohmann_json and httplib targets
  already exist (credit: @akovachev)
• Added specific instructions for installing dependencies on Ubuntu and macOS (credit: @camrongodbout)

Breaking changes

• Renamed publishers from deprecated datasets to their respective sources (XNAS.NLS
  and XNYS.TRADES respectively)

Deprecations

• Deprecated dataset values FINN.NLS and FINY.TRADES

Bug fixes

• Fixed out-of-order initialization in DbnDecoder (credit: @Hailios)
• Renamed MatchAlgorithm::EurodollarOptions to MatchAlgorithm::EurodollarFutures