Allowing to set the number of retries on settings.py is useful to allow to retry more than once in some specific scenarios, especially when there's some temporary DNS errors
coverage: 96.97% (+0.07%) from 96.899%
when pulling 899b75c52b13d1e9927f38846713f675f7545c90 on dwjorgeb:master
into 3f38648a6db5f81962abc89e2df9da234f3e221f on jdelic:master.
Allowing to set the number of retries on settings.py is useful to allow to retry more than once in some specific scenarios, especially when there's some temporary DNS errors