Add support for Winston 'stringify' option
Add support for Winston 'stringify' option

magny/DefinitelyTyped,markogresak/DefinitelyTyped,Dashlane/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,mareek/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,trystanclarke/DefinitelyTyped,stephenjelfs/DefinitelyTyped,isman-usoh/DefinitelyTyped,slavomirvojacek/adbrain-typescript-definitions,minodisk/DefinitelyTyped,tan9/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,progre/DefinitelyTyped,Ptival/DefinitelyTyped,sclausen/DefinitelyTyped,schmuli/DefinitelyTyped,mhegazy/DefinitelyTyped,raijinsetsu/DefinitelyTyped,AgentME/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,Dashlane/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,benishouga/DefinitelyTyped,jraymakers/DefinitelyTyped,sledorze/DefinitelyTyped,aciccarello/DefinitelyTyped,QuatroCode/DefinitelyTyped,YousefED/DefinitelyTyped,YousefED/DefinitelyTyped,jimthedev/DefinitelyTyped,georgemarshall/DefinitelyTyped,tan9/DefinitelyTyped,Litee/DefinitelyTyped,paulmorphy/DefinitelyTyped,hellopao/DefinitelyTyped,stacktracejs/DefinitelyTyped,donnut/DefinitelyTyped,jraymakers/DefinitelyTyped,aciccarello/DefinitelyTyped,ryan-codingintrigue/DefinitelyTyped,chrootsu/DefinitelyTyped,OpenMaths/DefinitelyTyped,HPFOD/DefinitelyTyped,newclear/DefinitelyTyped,jimthedev/DefinitelyTyped,borisyankov/DefinitelyTyped,QuatroCode/DefinitelyTyped,schmuli/DefinitelyTyped,AgentME/DefinitelyTyped,pwelter34/DefinitelyTyped,HPFOD/DefinitelyTyped,nycdotnet/DefinitelyTyped,borisyankov/DefinitelyTyped,gandjustas/DefinitelyTyped,georgemarshall/DefinitelyTyped,rcchen/DefinitelyTyped,psnider/DefinitelyTyped,jimthedev/DefinitelyTyped,EnableSoftware/DefinitelyTyped,Ptival/DefinitelyTyped,reppners/DefinitelyTyped,sledorze/DefinitelyTyped,rcchen/DefinitelyTyped,johan-gorter/DefinitelyTyped,alexdresko/DefinitelyTyped,pocesar/DefinitelyTyped,danfma/DefinitelyTyped,psnider/DefinitelyTyped,Zzzen/DefinitelyTyped,CodeZombieCH/DefinitelyTyped,alvarorahul/DefinitelyTyped,Pro/DefinitelyTyped,pwelter34/DefinitelyTyped,hellopao/DefinitelyTyped,chrismbarr/DefinitelyTyped,pocesar/DefinitelyTyped,Penryn/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,Litee/DefinitelyTyped,mattblang/DefinitelyTyped,martinduparc/DefinitelyTyped,greglo/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,ryan10132/DefinitelyTyped,AgentME/DefinitelyTyped,mcrawshaw/DefinitelyTyped,Softpagehomeware/DefinitelyTyped,mcliment/DefinitelyTyped,abbasmhd/DefinitelyTyped,smrq/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,stacktracejs/DefinitelyTyped,philippstucki/DefinitelyTyped,damianog/DefinitelyTyped,donnut/DefinitelyTyped,eugenpodaru/DefinitelyTyped,abner/DefinitelyTyped,scriby/DefinitelyTyped,ashwinr/DefinitelyTyped,nainslie/DefinitelyTyped,philippstucki/DefinitelyTyped,arma-gast/DefinitelyTyped,ashwinr/DefinitelyTyped,abbasmhd/DefinitelyTyped,newclear/DefinitelyTyped,isman-usoh/DefinitelyTyped,benishouga/DefinitelyTyped,syuilo/DefinitelyTyped,chrootsu/DefinitelyTyped,benliddicott/DefinitelyTyped,OpenMaths/DefinitelyTyped,arma-gast/DefinitelyTyped,axelcostaspena/DefinitelyTyped,shlomiassaf/DefinitelyTyped,chbrown/DefinitelyTyped,johan-gorter/DefinitelyTyped,stephenjelfs/DefinitelyTyped,magny/DefinitelyTyped,amir-arad/DefinitelyTyped,zuzusik/DefinitelyTyped,use-strict/DefinitelyTyped,martinduparc/DefinitelyTyped,dsebastien/DefinitelyTyped,gandjustas/DefinitelyTyped,zuzusik/DefinitelyTyped,xStrom/DefinitelyTyped,greglo/DefinitelyTyped,florentpoujol/DefinitelyTyped,amanmahajan7/DefinitelyTyped,gcastre/DefinitelyTyped,gcastre/DefinitelyTyped,Softpagehomeware/DefinitelyTyped,EnableSoftware/DefinitelyTyped,chrismbarr/DefinitelyTyped,xStrom/DefinitelyTyped,musicist288/DefinitelyTyped,minodisk/DefinitelyTyped,mhegazy/DefinitelyTyped,subash-a/DefinitelyTyped,progre/DefinitelyTyped,trystanclarke/DefinitelyTyped,Pro/DefinitelyTyped,nobuoka/DefinitelyTyped,smrq/DefinitelyTyped,reppners/DefinitelyTyped,daptiv/DefinitelyTyped,emanuelhp/DefinitelyTyped,martinduparc/DefinitelyTyped,alvarorahul/DefinitelyTyped,Zzzen/DefinitelyTyped,CodeZombieCH/DefinitelyTyped,yuit/DefinitelyTyped,alexdresko/DefinitelyTyped,mattblang/DefinitelyTyped,hellopao/DefinitelyTyped,rolandzwaga/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,paulmorphy/DefinitelyTyped,damianog/DefinitelyTyped,rolandzwaga/DefinitelyTyped,raijinsetsu/DefinitelyTyped,DzmitryDulko/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,benishouga/DefinitelyTyped,yuit/DefinitelyTyped,pocesar/DefinitelyTyped,frogcjn/DefinitelyTyped,use-strict/DefinitelyTyped,abner/DefinitelyTyped,mareek/DefinitelyTyped,nobuoka/DefinitelyTyped,arusakov/DefinitelyTyped,nycdotnet/DefinitelyTyped,schmuli/DefinitelyTyped,slavomirvojacek/DefinitelyTyped,zuzusik/DefinitelyTyped,danfma/DefinitelyTyped,Penryn/DefinitelyTyped,micurs/DefinitelyTyped,amanmahajan7/DefinitelyTyped,AgentME/DefinitelyTyped,frogcjn/DefinitelyTyped,subash-a/DefinitelyTyped,mcrawshaw/DefinitelyTyped,aciccarello/DefinitelyTyped,shlomiassaf/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,emanuelhp/DefinitelyTyped,syuilo/DefinitelyTyped,nfriend/DefinitelyTyped,scriby/DefinitelyTyped,sclausen/DefinitelyTyped,psnider/DefinitelyTyped,nainslie/DefinitelyTyped,one-pieces/DefinitelyTyped,arusakov/DefinitelyTyped,florentpoujol/DefinitelyTyped