Add EventType to MarketCatalogue

Add MarketCatalogue to SerializerContext

Return response body in HttpRequestExceptions

Version 8.3.1

Bump minor version to 8.3.0

Move version 8.2.2

Make methods on BetfairApiClient virtual

Release version 8.2.0

The package is now AOT compatible.
Adds place orders method to the API client.
Adds update orders method to the API client.

Update minor version (breaking changes)

Breaking changes to StreamClient:
Renamed to Subscription.
The call to Authenticate has been removed. Now called automatically.

Restrict TodaysCard to WIN MarketTypes