Removed conig option DisableLogging. Add DiscardingLogger instead.
Removed conig option DisableLogging. Add DiscardingLogger instead.

GeertJohan/tail,liyam/tail,deepakm/tail,davidsansome/tail,rakutentech/tail,wrouesnel/tail,wfxiang08/tail,ekini/tail,miraclesu/tail,vektra/tail,bcandrea/tail,bububa/tail,ando-masaki/tail,dim/tail,mathpl/tail,GeertJohan/tail,ActiveState/tail,walmartlabs/tail,flynn/tail,mathpl/tail,bfitzsimmons/tail,dim/tail,42wim/tail,bububa/tail,masahide/tail