* Sets up Alphapoint and ANX wrappers to use exchange implementations of submit orders
Creates const types for orderType and orderSides
* Changes wrapper func SubmitExchangeOrder return type to string to account for GUID order ID responses
* Adds binance and bitfinex new order wrapper support. Fixes alphapoint order wrapper.
* Adds bitflyer type for exchange order. Adds bithumb and bitmex wrapper support for SubmitExchangeOrder
* Fixes bitmex typo. Adds bitstamp, bittrex, coinbasePro, coinut SubmitExchangeOrder wrapper support
* Maps exchange wrapper function 'SubmitExchangeOrder' to exchange methods for exmo, gateio, gemini, hitbtc, huobi, huobihadax and itbit
* Maps exchange wrapper function 'SubmitExchangeOrder' to exchange methods for kraken, lakebtc, liqui, okcoin, okex, poloniex, wex, yobit and zb
* Updates interface, fixes wrapper type mismatch and fixes tests from changed parameters
* Adds generic support for SubmitExchangeOrder for localbitcoins_wrapper
* Updates wrappers tests and submit order implementations for anx, binance, bitfinex, bitflyer (cannot test), bitmex, bitstamp
* Fixes bitstamp tests
* Adds tests for submitting orders with bittrex, btcmarkets, coinbasepro and coinut
* Adds tests for exmo, gatio, gemini and hitbtc
Makes adjustments where necessary
* Adds tests and updates order implementations for huobi, huobiHadax, itbit, kraken, lakebtc, liqui, okcoin, okex, poloniex, wex, yobit and zb. Not all have been verified due to exchange issues
* Fixes variable names and symbol usages
* Fixes HitBTC order API implementation
* Removes formatting code. Adds error handling for unsupported order types. Fixes typo
* Fixes missed replace for new ToString function. Removes unused functions
* Changes report of unknown withdrawal type with bitshift approximation.
Improved code cov
* Updates wrapper SubmitExchangeOrder return to use a fancy new SubmitOrderResponse struct type to clarify if an order submission is successful or not
