bump version to 1.9.6
bump version to 1.9.6

mozilla/amo-validator,magopian/amo-validator,diox/amo-validator,wagnerand/amo-validator,magopian/amo-validator,kumar303/amo-validator,mozilla/amo-validator,magopian/amo-validator,mstriemer/amo-validator,wagnerand/amo-validator,mstriemer/amo-validator,mstriemer/amo-validator,kumar303/amo-validator,mozilla/amo-validator,wagnerand/amo-validator,mstriemer/amo-validator,diox/amo-validator,kumar303/amo-validator,diox/amo-validator,diox/amo-validator,wagnerand/amo-validator,mozilla/amo-validator,kumar303/amo-validator,magopian/amo-validator