Basic Javascript Stack without array
Implement fix for the issue mentioned in #13.
Merge pull request #4 from stewbydoo/master

Basic Javascript Stack
Rather just do a less than check. Looks cleaner :/
Clean up the stack example, add a queue example to match.
Rename all files from index.js => directory.
Add longest word problem.
Merge branch 'master' of https://github.com/blakeembrey/code-problems