refactor(ES6): upgrade CompatibilityPlugin to ES6
refactor(ES6): upgrade CompatibilityPlugin to ES6

ts-webpack/webpack,webpack/webpack,webpack/webpack,SimenB/webpack,g0ddish/webpack,EliteScientist/webpack,EliteScientist/webpack,NekR/webpack,ts-webpack/webpack,jescalan/webpack,jescalan/webpack,rlugojr/webpack,NekR/webpack,webpack/webpack,ts-webpack/webpack,rlugojr/webpack,rlugojr/webpack,SimenB/webpack,SimenB/webpack,g0ddish/webpack,g0ddish/webpack,jescalan/webpack,SimenB/webpack,webpack/webpack,ts-webpack/webpack