replace PIL with pillow
replace PIL with pillow

eviljeff/app-validator,stasm/app-validator,diox/app-validator,mozilla/app-validator,diox/app-validator,eviljeff/app-validator,mozilla/app-validator,diox/app-validator,stasm/app-validator,stasm/app-validator,stasm/app-validator,mozilla/app-validator,eviljeff/app-validator,diox/app-validator,mozilla/app-validator,eviljeff/app-validator