Merge pull request #19 from teverett/master

merged with keintzle.  net simplificatio of i386 bootloader install/
Merge pull request #20 from teverett/master

uppdated for FreeBSD 11
Break out VMWare guest image building to a separate board type.
Merge https://github.com/kientzle/crochet-freebsd
changes for FreeBSD 9.2