Merge pull request #26 from igueths/master

Fix recipe typos
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.
Modify barbican config templates and api recipe to use newer oslo.messaging HA format.
Update the worker recipe as well.
Bump cookbook version;
Merge pull request #29 from jfwood/master

Update recipes and templates per the latest oslo.messaging RabbitMQ HA changes in Barbican.
Merge remote-tracking branch 'upstream/master'

Required merge to upstream cloudkeep/chef-repo.