Devices: Whitespace and svn:keyword cleanups by scm.
BIOS: Added dummy controller reset function to avoid potential crashes.
BIOS: Implemented ATAPI device reset.
header (C) fixes
BIOS: Sanity check El Torito boot sector count.
BIOS: Do not panic when an unsupported El Torito function is called.
BIOS: Do not set DPT pointer for El Torito emulated harddisk.
BIOS: Use indirect calls for packet reads to reduce code size.
BIOS: Fixed El Torito skipped byte count calculation.
BIOS: Support for SCSI CD-ROMs, larger than 64K SCSI transfers.
Renamed PC/BIOS-new to PC/BIOS and dropped the VBOX_WITH_NEW_BIOS makefile variable.