Merge branch nextflow:master into master

...er_modules/cellphonedb/3.0.0/requirements-web.txt.license

src/.docker_modules/cellphonedb/3.0.0/requirements.txt

...docker_modules/cellphonedb/3.0.0/requirements.txt.license

src/.docker_modules/clustalo/1.2.4/Dockerfile

src/.docker_modules/clustalo/1.2.4/docker_init.sh

src/.docker_modules/crossmap/0.4.1/Dockerfile

src/.docker_modules/crossmap/0.4.1/docker_init.sh

src/.docker_modules/cutadapt/1.14/Dockerfile

src/.docker_modules/cutadapt/1.14/docker_init.sh

src/.docker_modules/cutadapt/1.15/Dockerfile

src/.docker_modules/cutadapt/1.15/docker_init.sh

src/.docker_modules/cutadapt/2.1/Dockerfile

src/.docker_modules/cutadapt/2.1/docker_init.sh

src/.docker_modules/danpos3/2f7f223/Dockerfile

src/.docker_modules/danpos3/2f7f223/docker_init.sh

src/.docker_modules/deeptools/3.0.2/Dockerfile

src/.docker_modules/deeptools/3.0.2/docker_init.sh

src/.docker_modules/deeptools/3.1.1/Dockerfile

src/.docker_modules/deeptools/3.1.1/docker_init.sh

src/.docker_modules/deeptools/3.5.0/Dockerfile