Added 30mins duration' support for OHLC requests
Fixed shadow update of orderPos, UUID and orderId keys to older transactions endpoint
Added UUID key to 3.0 transactions endpoint
Dropped blank i18n key from symbols model (attribute stored)
Added underlyingSymbolId key for 3.0 symbols model
Added 30mins duration' support for OHLC requests Fixed shadow update of orderPos, UUID and orderId keys to older transactions endpoint Added UUID key to 3.0 transactions endpoint Dropped blank i18n key from symbols model (attribute stored) Added underlyingSymbolId key for 3.0 symbols model