initial tests
Our first test passing
Passing our first test | refactored
Added rudimentary argument parser
Added rudimentary argument parser: take 2
Added multi-argument, option support to the argument parser
renamed 'args' to 'opts'
added an empty? function to find empty lists
Learning how to go about determining shells to look for
Merge branch 'master' of https://github.com/brettbates/paths

Conflicts:
	README.md