nextflow.config is now generated with docker and singularity scopes in which the local database directory is mounted/bind in the containers to the /databases directory; config.py now concats the right database directory with the database property in regarding modules

reduce_headers* and restore_headers* helper scripts now copy the input file and don't overwrite it; named scripts got an extra nextflow process and are not included in runscripts anymore; nextflow splitFasta is now at the beginning; NOTE: psot does currently not run in '-i' or '-l' mode