use hicstuff repo for hicstuff functions

bin/hicstuff

bin/hicstuff_bam2pairs.py

bin/hicstuff_build_matrix.py

bin/hicstuff_cutsite.py

bin/hicstuff_digest.py

bin/hicstuff_distance_law.py

bin/hicstuff_filter.py

bin/hicstuff_filter_pcr.py

bin/hicstuff_fragments.py

bin/hicstuff_io.py

bin/hicstuff_iteralign.py

bin/hicstuff_log.py

bin/hicstuff_stats.py

bin/hicstuff_version.py

modules/local/hicstuff/bam2pairs.nf

modules/local/hicstuff/build_matrix.nf

modules/local/hicstuff/build_matrix_cool.nf

modules/local/hicstuff/cutsite.nf

modules/local/hicstuff/distance_law.nf

modules/local/hicstuff/filter_event.nf