bump handlebars to 3.0.0
bump handlebars to 3.0.0

AlexanderMazaletskiy/hbs,donpark/hbs,gnowoel/hbs,cgvarela/hbs,sn1ckers/hbs,donpark/hbs,flenter/hbs,PeterPanen/hbs,PeterPanen/hbs,umayr/hbs,AlexanderMazaletskiy/hbs,gnowoel/hbs,flenter/hbs,umayr/hbs,cgvarela/hbs,sn1ckers/hbs