fix angular cookie not being included as dev dependency for demo
fix angular cookie not being included as dev dependency for demo

Jeremy017/angular-tour,DaftMonk/angular-tour,systembugtj/angular-tour,britztopher/angular-tour,Real-Skill/angular-tour,Jeremy017/angular-tour,jwawi/angular-tour,britztopher/angular-tour,DaftMonk/angular-tour,systembugtj/angular-tour,yhnavein/angular-tour,cristoferdomingues/angular-tour,cristoferdomingues/angular-tour,BritzTownRiots/angular-tour,BritzTownRiots/angular-tour,gustvao/angular-tour,jwawi/angular-tour,gustvao/angular-tour,yhnavein/angular-tour,Real-Skill/angular-tour