mutt: add view_attachment script
mutt: add view_attachment script

Cloned from:

https://bitbucket.org/sjl/dotfiles/raw/b2ba5708c42031bbb0c87ca415cf28cc2b59b473/mutt/view_attachment.sh

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent