Moved all heroes functionality into milestone 2
Crisis Center initial functionality is milestone 3
Admin feature module as milestone 4 including route guard examples
Updated milestone 5 to lazy load admin feature module
Added examples for CanLoad, CanActivateChildren guard, component-less routes
Added section on explanation of ActivatedRoute
Added section on animating route components
Added section on relative navigation
closes#1905
Added section for RouterLinkActive
Added section for global query params and fragments
Added section for RouterState
Added wildcard route to example configuration
Updated code samples
Renamed .guard files to .service
Renamed interfaces.ts to can-deactivate-guard.service.ts
Removed unused files
