Keyword Entity - Add cc Option

[dud3]

https://trello.com/c/VyxNjvIF/8-sample-cc-menu

[dud3]

References

Server:
https://github.com/dud3/MailTree/blob/master/app/repositories/EmailsRepository.php#L330
https://github.com/dud3/MailTree/blob/master/app/repositories/EmailsRepository.php#L422

Client:
https://github.com/dud3/MailTree/blob/master/app/views/list/keywords.blade.php#L94
https://github.com/dud3/MailTree/blob/master/public/scripts/controllers/keyWordsListCtrl.js

Cc example:

Mail::send('emails.welcome', $data, function ($message) {
    $message->from('us@example.com', 'Laravel');

    $message->to('foo@example.com')->cc('bar@example.com');
});

Note: ->cc('bar@example.com');

[dud32]

Didn't we do this one?

[dud3]

I think we did, just test it.