Log Message:
Update to 0.9:

0.9 (2007-06-04)

- add support for CMPro XML header skip detectors
- fix handling of zero byte ROMs
- dumpgame: brief option: no ROM/disk info
- mkmamedb: add support for reading Romcenter dat files
- mkmamedb: warn about multiple games with same name
- mkmamedb: create CMPro dat files
- mkmamedb: create mame db or CMPro dat file from zip archives
- ckmame: add option to keep files present in old ROM database