added compatibility with gulp 4.0.x
added compatibility with gulp 4.0.x

georgemarshall/DefinitelyTyped,ashwinr/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,one-pieces/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,borisyankov/DefinitelyTyped,AgentME/DefinitelyTyped,YousefED/DefinitelyTyped,zuzusik/DefinitelyTyped,smrq/DefinitelyTyped,arusakov/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,zuzusik/DefinitelyTyped,AgentME/DefinitelyTyped,aciccarello/DefinitelyTyped,johan-gorter/DefinitelyTyped,AgentME/DefinitelyTyped,rolandzwaga/DefinitelyTyped,abbasmhd/DefinitelyTyped,borisyankov/DefinitelyTyped,benishouga/DefinitelyTyped,benishouga/DefinitelyTyped,markogresak/DefinitelyTyped,chrootsu/DefinitelyTyped,chrootsu/DefinitelyTyped,aciccarello/DefinitelyTyped,dsebastien/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,alexdresko/DefinitelyTyped,alexdresko/DefinitelyTyped,georgemarshall/DefinitelyTyped,jimthedev/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,benliddicott/DefinitelyTyped,johan-gorter/DefinitelyTyped,aciccarello/DefinitelyTyped,jimthedev/DefinitelyTyped,nycdotnet/DefinitelyTyped,isman-usoh/DefinitelyTyped,smrq/DefinitelyTyped,AgentME/DefinitelyTyped,minodisk/DefinitelyTyped,magny/DefinitelyTyped,YousefED/DefinitelyTyped,dsebastien/DefinitelyTyped,nycdotnet/DefinitelyTyped,amir-arad/DefinitelyTyped,abbasmhd/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,mcrawshaw/DefinitelyTyped,isman-usoh/DefinitelyTyped,QuatroCode/DefinitelyTyped,mcrawshaw/DefinitelyTyped,mcliment/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,minodisk/DefinitelyTyped,magny/DefinitelyTyped,jimthedev/DefinitelyTyped,QuatroCode/DefinitelyTyped,zuzusik/DefinitelyTyped,rolandzwaga/DefinitelyTyped,ashwinr/DefinitelyTyped,benishouga/DefinitelyTyped,georgemarshall/DefinitelyTyped,arusakov/DefinitelyTyped