Adding notification service components (untested, hooray) as part of OSCPA/Store-Pathfix#530.
Adding mapping for AptifriedWebNotification to AptifriedWebNotificationDto for OSCPA/Store-Pathfix#530.
Builds and runs. Whoo!
Merge branch 'ac-init' of https://github.com/oscpa/AptifriedWebApi into ac-init