Corrected UDP connection process.
Corrected UDP connection process.

- Corrected UDP cookie logic to decrypt AES packets.
- Send a confirmation response to the client over the SSL connection when the UDP port has been synced.
- Added a warning when trying to send a UDP message before the UDP port has been synced.
- Added comments and logging in a few places.

SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server