- add Greg's instructions on mtools, and Volker's tips on mounting a   disk image on the loop device in linux.
- add Greg's instructions on mtools, and Volker's tips on mounting a
  disk image on the loop device in linux.

dariaphoebe/bochs,dariaphoebe/bochs,dariaphoebe/bochs,dbrashear/bochs,dbrashear/bochs,dbrashear/bochs,dariaphoebe/bochs,dariaphoebe/bochs,dbrashear/bochs,dbrashear/bochs