Added CommandCallbackInterface to CommandCallbackAbstract
Added CommandCallbackInterface to CommandCallbackAbstract

nooku/nooku-platform,nooku/nooku-platform,timble/kodekit-platform,timble/kodekit-platform,timble/kodekit-platform,nooku/nooku-platform,nooku/nooku-platform,timble/kodekit-platform,timble/kodekit-platform,nooku/nooku-platform