Add mongodb authentication support, addressing issue #14
Merge pull request #39 from chr4/drop-privileges

Drop privileges
Additional instructions
Note optional authentication values in the example
Bump the rev and add empty /var/run/newrelic and /var/log/newrelic directories
Updated instructions
Handle configuration parse errors more gracefully
Add apache https troubleshooting note
Remove debugging print statement
Merge pull request #40 from chr4/improve-deb-initscript

improve debian/ubuntu initscript
fix for backends query
fix <IDLE> to idle for pgsql-9.2

thx @fabrik42