Added log and attribute save

When running the cookbook for the first time the password attributes are not
saved by default. This added a node.save as well as a log message that the
passwords are being created.
Code Flow Change

Modified the flow of the setup recipe
Changed the db-sync execute block so it would always run
added some comments.
Merge pull request #13 from cloudnull/node-attrs

Merged automatically by jenkins after successful build test