Add generate_fogfile.sh
Add dash to L2
Fix spacing
Fix missing parameter
Remove word-wrapping issue in bootstrap

If the lines amended below were char-limited at 60chars, then the bootstrap
script would create a sources.list file in which `main` would appear on a
separate line. This would break the Fabric deployment script (and other things),
as Aptitude could not automatically update.

This fixes that.
Make `vcloud-walker` a link