mu4e: add note about overly long header lines
Merge branch 'master' of github.com:djcb/mu
mu4e.texi: /bin/sh does not like sauron-msg

Use sauron_msg instead
mu4e: goto point-min after showing main screen
mu4e: make it easy to use shr for viewing rich text message

new emacs versions have the shr html renderer; we can use it to render
rich text messages. And some snippet to do so, and document it.