Cancel order wrapper wrapup (#214)

* Reimplements order cancellation for alphapoint, anx, binance, bitfinex, bithumb, bitmex, bitstamp, bittrex,  btcmarkets, coinbasepro, coinut, exmo, gateio, gemini, gitbtc, huobi, hadax, itbit, kraken, lakebtc, liqui, okcoin, okex, poloniex, wex, yobit and zb wrappers. Adds new order cancellation struct type. Updates old tests that pointed to the wrong unrenamed methods

* Sets up tests for all supported exchanges. request.DoRequest errors when response status is not 200

* Updates alphapoint, coinut, hitbtc, lakebtc cancel order implementations. Finishes testing

* Adds localbitcoin cancel order wrapper support

* Fixes tests and build issues. Adds WexIssue flag for tests

* Changes CancelOrder signature to only return error. Allows exchange to format currency pairs with delimiters

exchanges/exchange.go

@@ -89,6 +89,15 @@ type FeeBuilder struct {
 	Amount        float64
 }
 
+// OrderCancellation type requred when requesting to cancel an order
+type OrderCancellation struct {
+	AccountID     string
+	OrderID       string
+	CurrencyPair  pair.CurrencyPair
+	WalletAddress string
+	Side          OrderSide
+}
+
 // Definitions for each type of withdrawal method for a given exchange
 const (
 	// No withdraw
@@ -161,7 +170,7 @@ type TradeHistory struct {
 // OrderDetail holds order detail data
 type OrderDetail struct {
 	Exchange      string
-	ID            int64
+	ID            string
 	BaseCurrency  string
 	QuoteCurrency string
 	OrderSide     string
@@ -254,7 +263,7 @@ type IBotExchange interface {
 	GetFundingHistory() ([]FundHistory, error)
 	SubmitOrder(p pair.CurrencyPair, side OrderSide, orderType OrderType, amount, price float64, clientID string) (SubmitOrderResponse, error)
 	ModifyOrder(orderID int64, modify ModifyOrder) (int64, error)
-	CancelOrder(orderID int64) error
+	CancelOrder(order OrderCancellation) error
 	CancelAllOrders() error
 	GetOrderInfo(orderID int64) (OrderDetail, error)
 	GetDepositAddress(cryptocurrency pair.CurrencyItem) (string, error)