Updated the chef-cloudpassage cookbook to add the "tag" attribute; Changed Berksfile and aspect role to use this custom cookbook;
Change recipe name to match cookbook name.
Added chef-solo config logic to api and worker recipes; Added CloudPassage tags to nodes;
Address issues with pull request;
Fix errors with attributes files.
Merge pull request #5 from jfwood/master

Updated the chef-cloudpassage cookbook to add the "tag" attribute; Changed dependent files accordingly;
Move role and env definitions from server to chef-repo

Moved role definitions from the server to chef-repo so we can track
them in version control.  Added dev environment for development and an
attribute to barbican-db to be able to spin it up on public cloud.