[Reviewer Andy] Dynamic Sproutlet loading

Andy

Can you review the changes for dynamic sproutlet loading.  I'll email updated spec separately.

Mike
According to http://manpages.ubuntu.com/manpages/precise/man1/dh_installinit.1.html there's a `--name` parameter to `deb_installinit` which allows just this.  I'm not sure how you integrate it though, possibly it's a little tricky due to the commonalization of `cw-deb.mk`.