Replace gmaps-link by popup with qrcode and links

If you want to use your smartphone for navigation, you can now just scan
the qr-code and (if your scanner-app supports it) directly input the
locations to your navigation-app.
Additionally a link to the location in gapps and OSM will be displayed.

code/portal_detail_display.js

@@ -50,7 +50,7 @@ window.renderPortalDetails = function(guid) {
   var lng = d.locationE6.lngE6;
   var perma = 'http://ingress.com/intel?latE6='+lat+'&lngE6='+lng+'&z=17&pguid='+guid;
   var imgTitle = 'title="'+getPortalDescriptionFromDetails(d)+'\n\nClick to show full image."';
-	var gmaps = 'https://maps.google.com/?q='+lat/1E6+','+lng/1E6;
+  var poslinks = 'window.showPortalPosLinks('+lat/1E6+','+lng/1E6+')';
   var postcard = 'Send in a postcard. Will put it online after receiving. Address:\\n\\nStefan Breunig\\nINF 305 – R045\\n69120 Heidelberg\\nGermany';
 
   $('#portaldetails')
@@ -66,7 +66,7 @@ window.renderPortalDetails = function(guid) {
       + randDetails
       + resoDetails
       + '<div class="linkdetails">'+ '<aside><a href="'+perma+'">portal link</a></aside>'
-      + '<aside><a href="'+gmaps+'" target="_blank">gmaps</a></aside>'
+      + '<aside><a onclick="'+poslinks+'">poslinks</a></aside>'
       + '<aside><a onclick="alert(\''+postcard+'\');">donate</a></aside>'
       + '<aside><a onclick="window.reportPortalIssue()">report issue</a></aside>'
       + '</div>'