src/FLOSS_score : clean folder to keep only useful files

src/FLOSS_score/Makefile-align-mesc

src/FLOSS_score/Makefile-align-pull

src/FLOSS_score/analysis.sh

src/FLOSS_score/count-calc-hek.R

src/FLOSS_score/count-mapped.R

src/FLOSS_score/count-plot-hek.R

src/FLOSS_score/count-score-hek.R

src/FLOSS_score/floss-calc-mesc.R

src/FLOSS_score/floss-plots-mesc_IP.R

src/FLOSS_score/floss-plots-template.R

src/FLOSS_score/human-annotation.R

src/FLOSS_score/ldist-calc-mesc.R

src/FLOSS_score/ldist-calc-template.R

src/FLOSS_score/ldist-plots-mesc.R

src/FLOSS_score/ldist-plots-mesc_ip.R

src/FLOSS_score/ldist-plots-template.R

src/FLOSS_score/mouse-annotation.R

src/FLOSS_score/orf-org-plot.R

src/FLOSS_score/orf-organization.R

src/FLOSS_score/scspike.sh