Add log when in watch mode
Add log when in watch mode

Ref #766

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