||This class represents an instace of a notification message that is received by the overall
||This class represents and instance of a Notification Channel.
||A reviewer for a notification publications to a NotificationChannel
||This class represents the different types of Notification content that the system can handle.
||This class represents and instance of a NotificationMessageDelivery.
||This class represents a priority for a notification - i.e.
||This class represents an instance of who can actually submit notification messages to the system
||This class houses information pertaining to each recipient for a Notification message.
||This class represents the data structure that will house a default recipient list for a notification channel.
||This class represents the data structure that will house information for
a Notification Response
TODO: Really this class should just be replaced by NotificationResponse...
||This class represents the data structure that will house information about the non-system
sender that a notification message is sent on behalf of.
||This class represents an instance of a user's subscription to a specific