Migrate SpotNotification to use DaoFactory
Several fixes to SpotNotifications to make it more compatible with the refactored code.
Explicitly set the result when creating a new user to success
Several fixes for the notification system
Convert the form results to a more generic system and convert the results to JSON
Remove closing php tag
We only fetch one comment at a time, to make sure that if the system asks for a range of comments which cannot be retrieved within the timeout period (eg: 250 comments cannot be retrieved within 30 seconds), we at least have some comments in the database. This ensures us that we make some progress at least.