Clean code, add targeted teleportation

Teleport now works with a targeted NPC or player

Add Rainbow Fields spell to unicorns

Update the patched DLLs

Send 304 when a file is not found, since that's the only exceptiont that will not freeze the client

Add the official cutiemarks and chat censorship files, since the patched DLLs will now correctly request them

Clean the code a little more, split receiveMessage

Bump version