VirtualBox 5.0.12.104815

# The following items were fixed and/or added:
* GUI: fixed wrong scrolling behaviour in the VM selector window when a VM item is dragged out of the chooser-pane area.
* GUI: fixed the validation of IPv6 port-forwarding rules.
* GUI: suppress the first-run wizard if a CD/DVD medium is inserted using the selector UI.
* GUI: fixed the Ctrl+Break key sequence scan codes.
* GUI: improved handling of text selection mouse pointer.
* Host services: fixed a crash during VM shutdown under rare conditions (5.0.6 regression).
* Shared folders: fixed a sharing violation if a file is opened to check the attributes (Windows hosts only).
* Webcam: passthrough fix for certain devices (Mac OS X hosts only).
* XHCI: fixed broken emulation if software virtualization is used.
* XHCI: several fixes.
* 3D: fixed state handling under certain conditions.
* Audio: several fixes.
* BIOS: added LBA64 support for being able to boot from huge hard disks.
* EFI: fix for Windows 10 guests.
* ExtPack: before installing an Extension Pack check if there are VMs running to prevent file system locking issues.
* rdesktop-vrdp: source code tarball fixes.
* Windows hosts: fixed hang when using VBoxAuthSimple library for VRDP external authentication.
* Windows hosts: fixed a regression which prevented it to attach to a physical network adapter having TCP/IP disabled.
* Windows hosts: fixed a regression which caused multi-port adapters to be shown as a single adapter.
* Windows hosts: fixed a regression which caused created host-only adapters to not appear in the list.
* Windows hosts: fixed host-only adapter creation issues related to Windows 10 .
* Linux hosts: .desktop file compatibility issue.
* Linux hosts / guests: fixes for RHEL 7.2.
* The command for recompiling the host kernel modules was changed again, to /sbin/rcvboxdrv setup.
* Linux hosts: some fixes for PCI passthrough (still highly experimental).
* Linux/Mac OS X hosts: fixed a VM hang during startup under certain circumstances.
* Solaris hosts: added Python 2.7 bindings.
* Mac OS X hosts: fixed a possible crash when the default input or output audio device changes.
* Mac OS X hosts: fixed a panic under certain conditions.
* Linux Additions: prevent the compiler from doing dead-code elemination on vital code in guest / host communication.
* Linux Additions: when mounting a shared folder, explicitly pass the share name so that /proc/mounts contains this name instead of 'none'.
* Linux Additions: workaround for a systemd problem in conjunction with SELinux which prevented to properly enable the 'vboxadd' service during while upgrading the Additions.