Add charm to opt; install locally on fetch
Add charm to opt; install locally on fetch

In most cases it will be a bad idea to install these optional packages
globally, so instead we build them and link them into ../bin.  We keep
the install- targets in case someone actually wants to install them in
/usr/local/bin.

ssavitzky/Honu,ssavitzky/Honu,ssavitzky/Honu