Log Message:
Update to 0.8:

0.8 (2006-05-18)

- clean up superfluous files and extra directories
- use additional DB listing files that exist elsewhere
- read games to check from file
- create DB from multiple dat files
- omit games matching shell glob patterns from database
- don't open archives or disk images multiple times
- don't accept disk images that need a parent
- move unknown files to directory `unknown', not to `garbage' in ROM path