withAttach adds a menu option (and a toolbar button) to compose an email "with attachments".withAttach will also add context menu options and toolbar buttons to "reply with attachment" and "reply all with attachment".If you try to send the email without attachments, you are warned about it and asked to confirm your action.Added option to scan messages for "attachment keywords". If the message contains some of the user defined keywords and has no attachments, you are warned about it.Adds a menu option (and a toolbar button) to compose an email