Some minor changes to support 9.1 64bit

Just a start really - going to check out the redports stuff for the virtual box stuff - see if that can get working.

https://redports.org/wiki/Users/virtualbox

I will find out what the long term goal is going to be with Bento - they have a training session with Bento in the next ChefConf - so seems odd it might go away.  

Check it out.