Jinlong Ru

Hi, I'm wondering if it is possible to get DRAM version from command line? Although we can get it from the release history, a command like `DRAM.py --version` will be...

In the [docs/container.rst](https://github.com/nextflow-io/nextflow/blame/master/docs/container.rst#L424) file, it said > In practice Nextflow will automatically wrap your processes and launch them by running the ``singularity exec`` command with the image you have provided....