Pyrofex

- Update requirements to fix incompatibility with python >=3.8

- Minor changes to support new version of websocket-clinet

NEW FEATURES
- Add proxies support
- Add private function to configure environemnt parameter
- Add examples of webinar

CHANGES
- Add support for market depth when subscribe for market data in weboscket api.
- Update doc links
- Update remarkets env parameters

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**NEW FEATURES**

- Add support for Iceberg Orders.
- Add support for GTD Orders.
- Add support for FOK Orders.
- Add support for IOC Orders.
- Add *get_instrument_details* method: this method request detail information for an instrument.
- Add *remove_websocket_market_data_handler* method: To remove a Market Data Handler from the handlers list in the Websocket Client.
- Add *remove_websocket_order_report_handler* method: To remove an Order Report Handler from the handlers list in the Websocket Client.
- Add *remove_websocket_error_handler* method: To remove an Error Handler from the handlers list in the Websocket Client.

**CHANGES**
- Add default value for *entries* parameter in *get_market_data* method. Now, if *entries* parameter is not specified, then all available entries will be request to the API.

Initial Release
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**NEW FEATURES**

API Functionality

**REST:**
- *Reference Data* - Get all market segments
- *Reference Data* - Get instruments list
- *Reference Data* - Get detailed instruments list
- *Market Data* - Get real-time market data
- *Market Data* - Get history of trades
- *Order Routing* - Send Order
- *Order Routing* - Cancel Order
- *Order Routing* - Get Order Status by Client Order Id
- *Order Routing* - Get all Order Status

**Websocket:**
- Market Data Subscription
- Order Report Subscription