update changelog
update changelog

tobiasbayer/lambdacd,flosell/lambdacd,cz8s/lambdacd,matthiasn/lambdacd,cz8s/lambdacd,flosell/lambdacd,tobiasbayer/lambdacd,matthiasn/lambdacd,cz8s/lambdacd,matthiasn/lambdacd,flosell/lambdacd,tobiasbayer/lambdacd