clean scripts and add new version of density_plots heatmap_TF

src/non-b/README_basedo.Rmd

src/non-b/chromoMap.R

src/non-b/density_plots.py

src/non-b/genelist-parser_bed-creator.py

src/non-b/heatmap_TF.py

src/non-b/intersect.sh

src/non-b/plot_generator.py

src/non-b/str_stats.py