Code structure commited, still testing.
Made corrections and added the first part of the functions and hooks
Settings page
Settings page tweak
Settings complete and corrected spelling errors
Spelling corrections
Updated POT and Readme file
Completed readme file for release
Removed code not needed and applied css for the front.
Added filter and updated POT
Corrected empty return on filter if default used.
User profile complete. User can subscribe or unsubscribe from profile
Updated uninstall
Added subcription confirmation to invoice
Updated POT file and corrected Text-Domain
Users are subscribed to lists
Disabled admin hook file
Updated POT file and Readme
Added screenshots
Updated Readme files