feat(core): updated to new browser engine

src/app/app.js

@@ -3,7 +3,6 @@ import './app.css';
 import './router';
 import PagesPie from './pages-pie.js';
 //import registerServiceWorker from './registerServiceWorker';
-import injectTapEventPlugin from 'react-tap-event-plugin';
 import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
 import __, { changeLanguage } from './translation'
 
@@ -73,11 +72,6 @@ else
 
 }
 
-
-// Needed for onTouchTap 
-// http://stackoverflow.com/a/34015469/988941 
-injectTapEventPlugin();
-
 //registerServiceWorker();
 
 // override log to main process