ideal cvs tree
  migration
    bin
    cmd -> libexec
    dat -> var/log
    db -> share/
    doc -> share/doc
    images -> share/images
    include -> www/include
    lib -> www/lib
    rrd -> var/lib/rrd
    src
    www -> var/webfiles
  ends up like
    bin
    etc
    libexec
    share
      /doc
      /images
    src
      /include
    www
      /include
      /lib
      /webfiles
    var
      /log
      /lib
ideal install
  $(EPREFIX)/bin (netmrg-gatherer)
  $(EPREFIX)/etc (netmrg.conf)
  $(EPREFIX)/libexec (tests)
  $(EPREFIX)/share/netmrg (images, db)
  $(EPREFIX)/share/doc/netmrg (docs)
  $(PREFIX)/var/www/netmrg (include, lib, webfiles)
  $(PREFIX)/var/lib/netmrg (rrd)
  $(PREFIX)/var/log/netmrg (lockfile)

