Add jellyfish dependency
Document difference between less and more
fix data directory path
Remove hardcoded directory path
Fix data directory path
Invoke python explicitly to avoid weird command line problems
Add .gitignore and normalize line endings
Add .gitignore
Ignore more data files
Workaround missing shell script (and make more efficient)
Line endings
Consolidate less/more scripts & data

- refactor to get rid of redundancy
Update README
Invoke Python and Perl explicitly to make OS independent
Drop Python3 requirement, skip header lines