Merge pull request #1 from newleaders/master

Use apt_repository resource.
Experiment.
Merge remote-tracking branch 'origin/master'
Adding TravisCI/Foodcritic, let the beating begin!!!
Remediate foodcritic warnings and other style niggles.
Reorganize README with section links.
Release 0.2.2.
Up version for development.
Update PPA to guilhem-fr (supports up to ubuntu/precise).
Release 0.2.4.
Up version for development.
Fix link in README.