Move sinon to devDependencies (#3707)
Move sinon to devDependencies (#3707)


nkzawa/webpack,jescalan/webpack,rlugojr/webpack,g0ddish/webpack,NekR/webpack,webpack/webpack,EliteScientist/webpack,pugnascotia/webpack,jescalan/webpack,SimenB/webpack,webpack/webpack,ts-webpack/webpack,g0ddish/webpack,webpack/webpack,ts-webpack/webpack,SimenB/webpack,SimenB/webpack,webpack/webpack,cesarandreu/webpack,nkzawa/webpack,pugnascotia/webpack,ts-webpack/webpack,cesarandreu/webpack,jescalan/webpack,ts-webpack/webpack,cesarandreu/webpack,rlugojr/webpack,nkzawa/webpack,SimenB/webpack,NekR/webpack,EliteScientist/webpack,g0ddish/webpack,rlugojr/webpack,pugnascotia/webpack