CW-743: Added base entity to keep the subscribers
CW-743: Create the basic page to hold the subscription block
CW-743: Add more fields to the schema for email validation
Added the subscription form
CW-743: Fixed URL alias for the new alert page
CW-743: Small fixes and improvements to subscription block
CW-743: Added unsubscribe block and its page
CW-743: Fixed bug in subscription email field
CW-743: Implemented the actual email sending functions
CW-743: Removed hard-coded URL in the email body - uses site's URL
CW-743: Removed unsubscribe form - doesn't seem necessary from ticket update
CW-743: Implemented validation of subscription and removal of subscription
CW-743: Refactored forms in separate file to avoid clutter in module
CW-743: Added validation for alertservice functionality
CW-743: Filter content types that have tags
CW-743 Alphabetical sorting
CW-743: Mark send when record is created so we won't send all the database :D
CW-743: Prepare the system to send HTML e-mails
CW-743 Removed the email plugin, it uses htmlmail
CW-743: Added the message queue to process mails