PkgAgentSystem.Messaging
Classes 
AcceptAndReplyChallengeMessage
AcceptMessage
BroadcastMessage
ChallengeIdentityMessage
DeclineMessage
Message
MessageReply
ProveIdentityMessage
RejectMessage
ReplyToLateMessage
ResultMessage
SignedMessage
TerminateAgentMessage
UnknownConversationMessage
UnknownConversationTypeMessage
Exceptions 
MessageDeliveryException
MessageException
UnknownAgentException