don't use FATAL alert level when delayed_job workers fail
don't use FATAL alert level when delayed_job workers fail

msingh05/lagotto,CrossRef/lagotto,articlemetrics/lagotto,articlemetrics/lagotto,ankurpohekar/Lagotto,ankurpohekar/Lagotto,mfenner/lagotto,mfenner/lagotto,ankurpohekar/Lagotto,articlemetrics/lagotto,lagotto/lagotto,ankurpohekar/Lagotto,ankurpohekar/Lagotto,CrossRef/lagotto,ankurpohekar/Lagotto,lagotto/lagotto,lagotto/lagotto,CrossRef/lagotto,ankurpohekar/Lagotto,msingh05/lagotto,msingh05/lagotto,mfenner/lagotto