the testClient is used by monitoring. Monitoring also monitors batch so,
needs these libs to be there for things like this one to work:
php /opt/kaltura/app/plugins/monitor/nagios/exec.php --warning-threshold
10 --error-threshold 11 --script
"/opt/kaltura/app/tests/monitoring/api_v3/getBatchQueueSize.php
--service-url ip-10-152-199-214 --job-type CONVERT "