Bug
- [NETCOREFIXENGINE-1366] - PossDupFlag and OrigSendingTime fields should be added to the message header when the FlatMessage mode is used
- [NETCOREFIXENGINE-1363] - MessageResending event returns Message object in FlatMessage mode.
Improvement
- [NETCOREFIXENGINE-1358] - Add the latest EP284 dictionary to the engine package
