VBOXSF: use page list for read/write buffer.
header (C) fixes
Additions/VBoxGuestLib: warnings
Additions/common/VBoxGuestLib/VBoxGuestR0LibSharedFolders: more Windows build fixing.
Additions/common/VBoxGuestLib/VBoxGuestR0LibSharedFolders: try to fix the Windows build and break Windows guest logging.
*: Please don NOT redefine logger macros.
shfl: Replaced RTFSOBJINFO and RTFSPROPERTIES with shared folder specific versions. IPRT structures like this should never have been exposed to the guest.
*: spelling fixes, thanks Timeless!
IPRT, Linux additions, Shared folders: added support for guest shared folder (thanks Brian Campbell)
First support for auto-mounted Shared Folders (Windows only yet).