• [Feature] Oauthbearer token refresh callback (bruce-szalwinski-he)
• [Feature] Support incremental config describe + alter API (mensfeld)
• [Enhancement] Replace time poll based wait engine with an event based to improve response times on blocking operations and wait (nijikon + mensfeld)
• [Enhancement] Allow for usage of the second regex engine of librdkafka by setting RDKAFKA_DISABLE_REGEX_EXT during build (mensfeld)
• [Change] The wait_timeout argument in AbstractHandle.wait method is deprecated and will be removed in future versions without replacement. We don't rely on it's value anymore (nijikon)