added exit button
Update config.yaml
Update config.yaml
Merge pull request #53 from mholgatem/master

This update corresponds with 2 player Controller-setup
merging
Merge branch 'mholgatem-master'
wifi
.8b7 - bug fix

wrong sfx being played for popup menus
.8b7 - added background music

- added background music option to themes
Merge branch 'master' of https://github.com/mholgatem/pimame-menu