[#58830044]Broaden service detection criteria

Check for variables values in user-provided services as per the
documentation provided separately by Ben Hale for the newrelic
service.

[#58830044]
Merge 58830044-user-provide-newrelic-service to master

[Completes #58830044]
Merge remote-tracking branch 'chris/master' into 59475440-spring-insight-pull-request

[#59475440]
Merge 59475440-spring-insight-pull-request to master

[Completes #59475440]