add attribute to work around strongloop changes
looks like the strongloop example project changed names. This works
around this termporarily by changing the project name attribute.
lock nodejs & update supervisor cookbook
nodejs major version change broke things, and newest unreleased
supervisor cookbook is required for newer supervisor versions.
update cookbooks
Merge pull request #3 from JasonBoyles/fix-sample-app-change

Fix sample app change
add tests
Merge pull request #4 from JasonBoyles/add-tests

add tests