Quick hack to allow themes/modules to use different CSS classes for the ACL selector's icon (e.g. icon-lock/icon-unlock instead of lock/unlock). Unless a theme supports it, they'll stay at their former values. Dunno if it's the best way to achieve this, though.
Merge branch 'master' of https://github.com/friendica/red
Merge branch 'master' of https://github.com/friendica/red
Merge pull request #216 from omigeot/master

Make CSS classes for ACL "lock" icon customizable