chore(package): update @types/node to version 6.0.55 (#379)
chore(package): update @types/node to version 6.0.55 (#379)

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c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,mseemann/angular2-mdl,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl,c1rno/angelhack_frontend_prototype,c1rno/angelhack_frontend_prototype,mseemann/angular2-mdl