poloniex fetchTransactions amount includes the fee

[ci skip]

poloniex fetchTransactions amount includes the fee

[ci skip]

huobipro gateway-internal-error handleErrors

[ci skip]

make php pass datetime tests ccxt#4413

[ci skip]

Fix Order interface

Add `lastTradeTimestamp` and `trades` and fixed `fee`.
Also sorted fields.

[ci skip]

Fix Trade interface in ccxt.d.ts

[ci skip]

Bitfinex has a movements/hist for all symbols

Only documented in the (JS code sample)[https://docs.bitfinex.com/v2/reference#movements]
code is the same "all currencies movements" endpoint that takes the same
start/end parameters as trades/hist (limit seems to work up to a max of 25).

[ci skip]

exmo fiat code to common currency code conversion minor fix ccxt#4422 c…

…cxt#4421

[ci skip]

make virwox pass the tests

[ci skip]

coinbasepro added '/conversions' endpoint fix ccxt#4419

[ci skip]