enable swap UI from Angular to React for Ripple showcase stack demo purposes

[tony-shannon]

see this vital tip for swapping the UI over

PulseTile/PulseTile-AngularJS#46

Follow the URL to load the application:
eg http://ripplestackbaseurl
Reload the page to get session token
You can type this link right in the browser URL field :
3.1) For React version: http://ripplestackbaseurl/api/ui/react
3.2) For Angular version: http://ripplestackbaseurl/api/ui/angular
Do hard Reload of the page to get new information displayed