added google analytics support

app/views/layout.server.view.html

@@ -114,7 +114,17 @@
 		<p><a href="http://browsehappy.com" class="btn btn-primary btn-lg" role="button">Yes, upgrade my browser!</a></p>
 	</section>
 	<![endif] -->
+	
+	<script>
+	  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+	  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+	  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+	  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
 
+	  ga('create', '{{google_analytics_id}}', 'auto');
+	  ga('send', 'pageview');
+	</script>
+		
 </body>
 
 </html>

config/env/all.js

@@ -2,6 +2,7 @@
 
 module.exports = {
 	app: {
+		google_analytics_id: process.env.GOOGLE_ANALYTICS_ID || '';
 		title: 'TellForm',
 		description: 'Opensource form builder alternative to TypeForm',
 		keywords: 'typeform, pdfs, forms, opensource, formbuilder, google forms, nodejs',
@@ -18,7 +19,7 @@ module.exports = {
 	},
 
 	//Sentry DSN Client Key
-	DSN: 'http://db01e03015ce48e2b68240ea8254b17c:5d878e9bb6c6488fbb70fb81295ee700@sentry.polydaic.com/1',
+	//DSN: 
 
 	// The secret should be set to a non-guessable string that
 	// is used to compute a session hash

config/express.js

@@ -38,10 +38,10 @@ module.exports = function(db) {
 	});
 
 	// Setting application local variables
+	app.locals.google_analytics_id = config.app.oogle_analytics_id;
 	app.locals.title = config.app.title;
 	app.locals.description = config.app.description;
 	app.locals.keywords = config.app.keywords;
-	app.locals.facebookAppId = config.facebook.clientID;
 
 	app.locals.bowerJSFiles = config.getBowerJSAssets();
 	app.locals.bowerCssFiles = config.getBowerCSSAssets();