What´s new from 3.6.1 :

- Fix multi files creation when fixing samples
- Fix memories leaks
- Fix empty files not removed from samples folder
- Fix nodump devices incorrect and duplicated
- Disable menus while updating db
- Fix sha1 not calculated if chd zipped
- Fix device roms not used anywhere (add device games)
- Fix error when loading compressed files >2GB
- Fix bad field name during db update
- Fix "multiple values" error in devices query
- Fix mess datafiles loading