Generate candlepin.conf based on a template and YAML data.
Add option to deploy candlepin.conf automatically.
Set Quartz to use Logdriver if necessary.
Allow the user to override items defined in profiles.yaml.
Make erb task more forgiving of missing custom.yaml.
Use sudo to read candlepin.conf.
Avoid use of 'or' in favor of higher precedence ||
Correct usage of 'or' operator in comment.
Correct a couple of stylistic issues.
Allow MySQL user to have a password.

Also remove attempts to establish if a Candlepin user exists.  If
there is a password on the MySQL root account, this code wouldn't
work.
Change task from 'candlepin:erb' to 'erb'.
Minor typo.
Merge pull request #385 from candlepin/awood/erb

Generate candlepin.conf based on a template and YAML data.