Adding source and target compatiblity with Java7
Adding source and target compatiblity with Java7

robsyme/nextflow,nextflow-io/nextflow,robsyme/nextflow,robsyme/nextflow,heuermh/nextflow,nextflow-io/nextflow,nextflow-io/nextflow,nextflow-io/nextflow,heuermh/nextflow,heuermh/nextflow,robsyme/nextflow,robsyme/nextflow,nextflow-io/nextflow,heuermh/nextflow,heuermh/nextflow