[MERGE] Replace mail-mode call with compose-mail from GNU Emacs.

[Aaron Bentley]

Aaron Bentley has voted resubmit.
Status is now: Resubmit
Comment:
Thanks.  I'll merge this.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C200804120000.m3C00AMK004846%40localhost.localdomain%3E