inform user where to download Virtualbox
Merge pull request #214 from aheissenberger/feature/pull/inform-about-missing-virtualbox

Virtualbox missing / inform user where to download
better automount device detection

updated blkid command that better detects some devices
(specifically ESXi SCSI devices)
Merge pull request #215 from miquella/blkid_detection

better automount device detection