Main bullet points:
- Personality modules for tape libraries. Note: These emulations are still in progress.
- Add a 'NULL' media type for performance testing.
- Fix bug with libraries defined with more than 1260 slots
- kernel module bus type changed from pseudo to pseudo9 to avoid address space conflict with scsi_debug
Current list of personality modules are
- IBM 3573-TL & 03584Lxx
- STK SL500 (partial) and L180/L700
- HP MSL & EML
- Overland, Scalar & Spectra logic (minimal emulation)