Bump required node version to 0.12, the last supported LTS
Bump required node version to 0.12, the last supported LTS

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