Disable New Relic browser instrumentation when running NC prime cache
Disable New Relic browser instrumentation when running NC prime cache

The normal way the affected code is run on production is in a Celery
task, resulting in a problem.  (See comments in the new code.)

OpenDataPolicingNC/Traffic-Stops,OpenDataPolicingNC/Traffic-Stops,OpenDataPolicingNC/Traffic-Stops,OpenDataPolicingNC/Traffic-Stops