mail_follower_control

This addon allows better control over follower handling for the chatter view.

Goals:

Checkbox "Do not automatically add as follower" for res.partner
Set this new Checkbox to True by default
Show the followers and additional recipients that will receive an email (notify always + email)
Show a warning when adding additional recipients if the new recipient will not receive an email
Show followers that will not receive Messages in Red
Write the followers that received an email to mail.message in a new field to view them in message thread views
ToDo: Always show all the followers when writing a message in full message composer
- ToDo: Allow to remove some followers just for the current mail
ToDo: BCC Field for all Chatter E-Mails
- ToDo: Do NOT add BCC Recipients as followers regardless of the checkbox "Do not automatically ad as follower"