added algo orders for okex

[ci skip]

BTC-Alpha commonCurrencies

https://coinmarketcap.com/currencies/cashbery-coin/#markets

[ci skip]

kucoin fetchBalance retrieve both main and trade to raw info by default 

ccxt#5849

[ci skip]

kucoin fetchBalance retrieve both main and trade to raw info by default 

ccxt#5849

[ci skip]

Crex24 parseOrder fix

[ci skip]

Update crex24.js

[ci skip]

deribit fetchBalance, fetchDepositAddress currency fix ccxt#5844

[ci skip]

Idex fetchOpenOrders true

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okex3 fetchOrderTrades fix ccxt#5840

[ci skip]

skip exmo on travis

[ci skip]