okcoin: Remove exchange implementation (#1626)

* okcoin: Remove exchange implementation

* exchanges/order: Rid TradeMode from Submit type

testdata/configtest.json

@@ -2144,89 +2144,6 @@
     }
    ]
   },
-  {
-   "name": "Okcoin",
-   "enabled": true,
-   "verbose": false,
-   "httpTimeout": 15000000000,
-   "websocketResponseCheckTimeout": 30000000,
-   "websocketResponseMaxLimit": 7000000000,
-   "websocketTrafficTimeout": 30000000000,
-   "websocketOrderbookBufferLimit": 5,
-   "baseCurrencies": "USD",
-   "currencyPairs": {
-    "requestFormat": {
-     "uppercase": true,
-     "delimiter": "-"
-    },
-    "configFormat": {
-     "uppercase": true,
-     "delimiter": "-"
-    },
-    "useGlobalFormat": true,
-    "assetTypes": [
-     "spot"
-    ],
-    "pairs": {
-     "spot": {
-      "enabled": "BTC-USD",
-      "available": "BTC-USD,LTC-USD,ETH-USD,ETC-USD,TUSD-USD,BCH-USD,EOS-USD,XRP-USD,TRX-USD,BSV-USD,USDT-USD,USDK-USD,XLM-USD,ADA-USD,BAT-USD,DCR-USD,EURS-USD,HBAR-USD,PAX-USD,USDC-USD,ZEC-USD,BTC-USDT,BTC-SGD,ETH-SGD,BTC-EUR,BTC-EURS,ETH-EUR,BCH-EUR,EURS-EUR"
-     },
-     "margin": {
-      "enabled": "BTC-USD",
-      "available": "BTC-USD"
-     }
-    }
-   },
-   "api": {
-    "authenticatedSupport": false,
-    "authenticatedWebsocketApiSupport": false,
-    "endpoints": {
-     "url": "NON_DEFAULT_HTTP_LINK_TO_EXCHANGE_API",
-     "urlSecondary": "NON_DEFAULT_HTTP_LINK_TO_EXCHANGE_API",
-     "websocketURL": "NON_DEFAULT_HTTP_LINK_TO_WEBSOCKET_EXCHANGE_API"
-    },
-    "credentials": {
-     "key": "Key",
-     "secret": "Secret"
-    },
-    "credentialsValidator": {
-     "requiresKey": true,
-     "requiresSecret": true,
-     "requiresClientID": true
-    }
-   },
-   "features": {
-    "supports": {
-     "restAPI": true,
-     "restCapabilities": {
-      "tickerBatching": true,
-      "autoPairUpdates": true
-     },
-     "websocketAPI": true,
-     "websocketCapabilities": {}
-    },
-    "enabled": {
-     "autoPairUpdates": true,
-     "websocketAPI": true
-    }
-   },
-   "bankAccounts": [
-    {
-     "enabled": false,
-     "bankName": "",
-     "bankAddress": "",
-     "bankPostalCode": "",
-     "bankPostalCity": "",
-     "bankCountry": "",
-     "accountName": "",
-     "accountNumber": "",
-     "swiftCode": "",
-     "iban": "",
-     "supportedCurrencies": ""
-    }
-   ]
-  },
   {
    "name": "Okx",
    "enabled": true,

testdata/exchangelist.csv

@@ -19,7 +19,6 @@ huobi,
 kraken,
 kucoin,
 lbank,
-okcoin,
 okx,
 poloniex,
 yobit,