Merge branch 'master' into sender-merge-1
adding python-Levenshtein package to installation scripts
Merge branch 'sender-merge-1'
Merge branch 'consolidate-columns-1' of github.com:npdoty/bigbang into npdoty-consolidate-columns-1

Conflicts:
	bigbang/process.py
Merge branch 'npdoty-consolidate-columns-1'
modifying notebook code to avoid "got two values for width argument" error
resolve small edit conflict
unzip step is unnecessary for w3c lists, but should just be a no-op, so this bin change was unnecessary