stringify yaml that might be loaded as Double
Add configuartion templates for newrelic

Signed-off-by: Aram Price <aprice@pivotallabs.com>
Add newrelic config

Signed-off-by: Phan Le <ple@pivotallabs.com>
Merge branch 'stringify_yaml_passwords' of https://github.com/drnic/cf-release into drnic-stringify_yaml_passwords
Merge git://github.com/cloudfoundry/cf-release