Adding make target for updating dependencies via godep
Adding make target for updating dependencies via godep

tjcunliffe/hoverfly,SpectoLabs/hoverfly,SpectoLabs/hoverfly,tjcunliffe/hoverfly,tjcunliffe/hoverfly,tjcunliffe/hoverfly,tjcunliffe/hoverfly,tjcunliffe/hoverfly