Interfaces
 InterfaceDescription
 IMessage An interface that defines the requirements for an Object being sent, received, and parsed as a Kevlar message
Classes
 ClassDescription
 ImageMessage An ImageMessage is a Message that contains some image data.
 Message A Message is the most generic type of Message that can be sent or received, though the API doesn't do either with Messages directly.
 TextMessage A TextMessage is a Message whose payload contains text data.