Updates README with a useful blurb about Atom
Merge pull request #2 from dogonthehorizon/readme-update

Readme update - with some install deps script updates.
Adding doc for YUIDoc
Merge branch 'master' of https://github.com/philScott/Atom
Merge pull request #3 from dogonthehorizon/master

Updates install script to v1.0
Updates gitignore to ignore Vagrantfiles and iml files
Updates gitignore file
Cleans up .gitignore file
Adds mocha/chai support for unit testing