Merge pull request #90 from vertis/master

Evan's password
Add proxy_pass for bundler API to heroku
Use secrets databag to store postgresql password.
Merge pull request #91 from stevendanna/data-bag-secrets

Use secrets databag to store postgresql password.
Use setting from databag for all the postgresql settings
Remove stats calculation for now
Bump worker_processes up to 8 for nginx
Disable the max body size because of large gems
Lots of secret settings, no create database
Redis configuration changes for app role
Merge pull request #93 from stevendanna/redis-fixup-1

Redis configuration changes for app role
Fix typo in redis config.
Merge pull request #95 from stevendanna/redis-fixup-1

Fix typo in redis config.
Add support for adding the new_relic_license_key as an environment variable