Configuration properties change between `3.0.0-RC1` and `3.0.0-RC2`

== Deprecated in `3.0.0-RC2`
|======================
|Key  |Replacement |Reason
|`server.servlet.session.cookie.comment` | |
|======================



== New in `3.0.0-RC2`
|======================
|Key  |Default value |Description
|`management.endpoint.httpexchanges.cache.time-to-live` |`0ms` |Maximum time that a response can be cached.
|`management.endpoint.httpexchanges.enabled` |`true` |Whether to enable the httpexchanges endpoint.
|`management.endpoints.jackson.isolated-object-mapper` |`true` |Whether to use an isolated object mapper to serialize endpoint JSON.
|`management.httpexchanges.recording.enabled` |`true` |Whether to enable HTTP request-response exchange recording.
|`management.httpexchanges.recording.include` |`request-headers,response-headers,errors` |Items to be included in the exchange recording.
|======================



== Removed in `3.0.0-RC2`
|======================
|Key  |Replacement |Reason
|`management.endpoint.httptrace.cache.time-to-live` | |
|`management.endpoint.httptrace.enabled` | |
|`management.trace.http.enabled` |`management.httpexchanges.recording.enabled` |
|`management.trace.http.include` |`management.httpexchanges.recording.include` |
|======================
