Removed specials for SunOS for gfind and ginstall.

 * There should be a generic way of patching things like this when commands
   differ between platforms.
Removed the notion of recipe.

 * The concept is not bad but needs a rework to make it less the-default-way,
   which seems to be the case because it provides a file into which a lot of
   stuff can be written and then manhandled.