This updates both virtualbox and guest additions.
Upstream changes in this release:
* GUI: fixed validation warning on global settings / proxy page (4.2.2
regression)
* GUI: fixed crash with multiple guest screens on certain conditions (OS X
hosts only)
* VBoxBalloonCtrl: fixed command line argument handling of ballooning module
* VRDP: fixed occasional crash during a video playback in the guest
* BIOS: fixed broken DMI information (4.2 regression)
* BIOS: workaround for booting from Windows 2000 floppy disks
* EFI: fixed video mode selection loss on VM reboot
* Parallel: fixed parallel port printing failure/ paper queue empty error
(Windows hosts only)
* NAT: fixed crash on alias-less DNS responses when host-resolver is used
* Storage: fixed hang under rare circumstances
With bug IDs: https://www.virtualbox.org/wiki/Changelog
Signed-off-by: aszlig <aszlig@redmoonstudios.org>