analytics asset; price util

2.1.4 (2022-07-18)

New

• Added historical asset analysis interface TradeClient.get_analytics_asset
• Added new contract price correction tool function tigeropen.common.util.price_util.PriceUtil, which corrects the input order price based on the requested contract tick size
• Order object new property: update time: update_time
• Get_orders (get_open_orders/get_filled_orders)` Support specified sorting rules, sort by order creation time or order status update time
• Query position interface TradeClient.get_positions supports option element (expiry, strike, put_call) parameter filtering