Create the following symbolic links:
bedGraph2BSseq.py -> bison.sh
bedGraph2MOABS -> bison.sh
bedGraph2MethylSeekR.py -> bison.sh
bedGraph2methylKit -> bison.sh
bison -> bison.sh
bison_CpG_coverage -> bison.sh
bison_herd -> bison.sh
bison_index -> bison.sh
bison_markduplicates -> bison.sh
bison_mbias -> bison.sh
bison_mbias2pdf -> bison.sh
bison_merge_CpGs -> bison.sh
bison_methylation_extractor -> bison.sh
make_reduced_genome -> bison.sh
merge_bedGraphs.py -> bison.sh