some doc-strings for the pipeline-runners
some doc-strings for the pipeline-runners

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