address PR comments

config.json.example

@@ -6,8 +6,8 @@
     "ticker_interval" : "5m",
     "dry_run": false,
     "unfilledtimeout": {
-        "buy":10,
-        "sell":30
+        "buy": 10,
+        "sell": 30
     },
     "bid_strategy": {
         "ask_last_balance": 0.0

config_full.json.example

@@ -13,8 +13,8 @@
     },
     "stoploss": -0.10,
     "unfilledtimeout": {
-        "buy":10,
-        "sell":30
+        "buy": 10,
+        "sell": 30
     },
     "bid_strategy": {
         "ask_last_balance": 0.0

freqtrade/constants.py

@@ -64,7 +64,6 @@ CONF_SCHEMA = {
         'unfilledtimeout': {
             'type': 'object',
             'properties': {
-                'use_book_order': {'type': 'boolean'},
                 'buy': {'type': 'number', 'minimum': 3},
                 'sell': {'type': 'number', 'minimum': 10}
             }

freqtrade/freqtradebot.py

@@ -525,7 +525,7 @@ with limit `{buy_limit:.8f} ({stake_amount:.6f} \
                 continue
 
             # Check if trade is still actually open
-            if (order['status'] == 'open'):
+            if order['status'] == 'open':
                 if order['side'] == 'buy' and ordertime < buy_timeoutthreashold:
                     self.handle_timedout_limit_buy(trade, order)
                 elif order['side'] == 'sell' and ordertime < sell_timeoutthreashold: