Add sample cloudpassage and newrelic json database configs.
Add psycopg2 PostgreSQL python driver dependency;
Add postgreSQL python driver psycopg2
Ensure yum, yum-epel and erlang (a dependency of rabbitmq) are using latest cookbook versions
Restored to a pull from git repo (via api) rather than via github repo;
Merge pull request #27 from jfwood/master

Add sample cloudpassage and newrelic json database configs.