Changed installer back to using nonportable to determine the OS type.  This is because nonportable lables all variations of 'Linux' machines as 'Linux'. For example, 'FreeBSD' is labled more generally as 'Linux', which is what the installer looks for.
Changed installer back to using nonportable to determine the OS type.  This is because nonportable lables all variations of 'Linux' machines as 'Linux'. For example, 'FreeBSD' is labled more generally as 'Linux', which is what the installer looks for.

sburnett/seattle,sburnett/seattle,sburnett/seattle,sburnett/seattle,sburnett/seattle,sburnett/seattle