rename default controller to root view controller
ios: add news item data model

w/ core data GUI
ios: scaffold implementation for request class

will handle all client requests
ios: login view ui scaffold implementation
ios: set navigation between root to login vc
ios: handle login vc back button hidden
ios: register vc ui scaffold implementation
ios: feed vc ui scaffold implementation
ios: feed vc - add item scaffold implementation
ios: feed vc - add activity indicator
ios: feed vc - set navigation

between feed item cell to detail vc
ios: news vc - ui scaffold implementation
ios: detail vc - ui scaffold implementation
assets: add web view navigation button images
ios: web vc - ui scaffold implementation
ios: detail vc - update constraints