chore(package): update angular to beta.3
chore(package): update angular to beta.3

r-park/todo-angular-firebase,r-park/todo-angular2-firebase,r-park/todo-angular2-firebase,r-park/todo-angular-firebase,marasco/startupmanager,raphaelcunha/browser-code,r-park/todo-angular2-firebase,marasco/startupmanager,raphaelcunha/browser-code,marasco/startupmanager,r-park/todo-angular-firebase,marasco/startupmanager