Supervisors shouldn't handle exit messages until actors start successfully
Supervisors shouldn't handle exit messages until actors start successfully

sideci-sample/sideci-sample-celluloid,dilumn/celluloid,jstoja/celluloid,kenichi/celluloid,jasonm23/celluloid,celluloid/celluloid,tarcieri/celluloid,seuros/celluloid,davydovanton/celluloid,mehta/celluloid,marshall-lee/celluloid,olleolleolle/celluloid,TiagoCardoso1983/celluloid