add container helper scripts

docker_analysis.sh

+#!/bin/bash
+R_CMD="-e criblejurkat::analysis(\"/root/\")"
+docker run -it --volume $(pwd):/root/ lbmc/criblejurkat:1.0.0 R $R_CMD
+BASH_CMD="-e system(\"chown -R $(id -u ${USER}) /root/\")"
+docker run -it --volume $(pwd):/root/ lbmc/criblejurkat:1.0.0 R $BASH_CMD

singularity_analysis.sh

+#!/bin/bash
+R_CMD="-e criblejurkat::analysis(\"$(pwd)\")"
+singularity exec docker://lbmc/criblejurkat:1.0.0 R $R_CMD