refactor: update webpack 2
refactor: update webpack 2

Manankishor/ComcastTechnicalScreening,ziemowitprzebitkowski/tydzien-wykletych,Nabysayna/angular2-seed,angular/angular2-seed,jangroeneveld/portfolio,abhivibhuti/SPCTool,flai78/ng2FormTest,budajeff/bingo,icthis3t7/angular2-seed,icthis3t7/angular2-seed,angular/angular2-seed,shumik-vladyslav/home-map,jangroeneveld/portfolio,shumik-vladyslav/snow,shumik-vladyslav/home-map,willyelm/angular2-seed,kfir124/angular2-seed,ziemowitprzebitkowski/tydzien-wykletych,nadeeth/angular2-seed,nadeeth/angular2-seed,flai78/ng2FormTest,icthis3t7/angular2-seed,budajeff/bingo,shumik-vladyslav/home-map,shruti-rao/Angular2Forms,abhivibhuti/SPCTool,Nabysayna/angular2-seed,nadeeth/angular2-seed,willyelm/angular2-seed,shruti-rao/Angular2Forms,kfir124/angular2-seed,flai78/ng2FormTest,kfir124/angular2-seed,AmyAmyZhu/ClownFish,Manankishor/ComcastTechnicalScreening,ziemowitprzebitkowski/tydzien-wykletych,shumik-vladyslav/snow,AmyAmyZhu/ClownFish,AmyAmyZhu/ClownFish,Manankishor/ComcastTechnicalScreening,angular/angular2-seed,shumik-vladyslav/snow,shruti-rao/Angular2Forms,budajeff/bingo,jangroeneveld/portfolio,Nabysayna/angular2-seed,abhivibhuti/SPCTool,willyelm/angular2-seed