Do not show website nav in newsletters
I usually just use the "Send a webpage" option of PHPlist when I send out a newsletter for the blog. It makes the actual emails look a bit weird, though:
I'd like to exclude the nav for the pages I send with PHPlist.
I found out I already did some work on this and I'll need to send the current blog post to the newsletter, so I'm adding this to %0.6.0