fix ATAPI SCSI emulation problems
integrate XCD-Roast changes (new toc format, -p)
integrate BurnIT changes (new toc format, -p)
fix ISRC problems with Cyberdrive (Olaf Kaluza)
create an alternative for SysV shared memory with mmap
create a fallback for getopt optarg, optind
optionally remove null samples at the end (where index == 0)
support title names (CD-Extra/CD-Text/CDDB)

incorporating some nice ideas from cdparanoia:
check for size of Linux SCSI buffer (SG_BIG_BUFF)
investigate fua bit

configure:
better test whether semaphores really work (ENOSYS)
