fix build to working version of moment (it broke with 2.14.0)
fix build to working version of moment (it broke with 2.14.0)

johnnyreilly/proverb-angular,johnnyreilly/proverb-signalr-react,johnnyreilly/proverb-react,johnnyreilly/proverb-angular,johnnyreilly/proverb-angular,johnnyreilly/proverb-signalr-react,johnnyreilly/proverb-signalr-react,johnnyreilly/proverb-react,johnnyreilly/proverb-react