[MlMt] Set Defaults for Compose Message Window

[Tobias Jung]

On 26 Aug 2019, at 18:11, Bruce Lynn wrote:

> I am a new MailMate user in large part because of Matt Petrosky’s 
> great video series about MailMate on Youtube.
>
> How can I set the default for a compose message window to show, CC, 
> BCC and Send Later?

In the upper left corner of the compose message window, there’s a 
button with four horizontal lines.
Click it. A menu appears, set your preferred header fields.
Then, click