Update .gitignore (*.genotyped.nr)
Extract chromosome lengths from bam file (prelim)
Move get_chr_lengths to sub
Change chromosome length regex so chomp is not needed
Only skip 'nonexistent' chromosomes if custom list is supplied
Get chr_list and bam_file from CLI
Rename array references
Integrate get_chr_lengths functionality into complete merge-boundaries script
Clean up
Update TODO list
Reword bin/boundary summary
Update README for merge-boundaries.pl
Merge branch 'feature/make-generic' into develop