18.4.0

• Add Bybit spread (bybit-spread) replay, normalized trades and book changes, and real-time feed
• Accept Bybit spot orderbook.full and orderbook.rpi channels
• Add Bitstamp perpetual futures: funding_rate and ticker channels, derivative tickers with funding rate, mark and index price, open interest and last price, real-time ticker polling, and exact trade ids from id_str
• Request Bitstamp and FTX derivative tickers only for the requested symbols instead of whole channels
• Accept the recorded Binance tokenNav channel and drop the never-recorded borrowInterest channel from Binance US and Binance Jersey