'Add a notification
parameters:
aid    - Anime id
gid - Group id
type - Type of notification: type=>  0=all, 1=new, 2=group, 3=complete
priority - low = 0, medium = 1, high = 2 (unconfirmed)
structure of parameters:
[aid={int}|gid={int}]&type={int}&priority={int}'

def notifydel(self, aid=None, gid=None, type=None, priority=None, callback=None):

    return self.handle(NotifyDelCommand(aid, gid, type, priority), callback)
